Extended Keyboard Examples Upload Random Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, music If(2xy,4x)(5x7,4x) =(7,7y13)(y,x6), then the value of x y is A x = 3, y = 1 B x = 2, y = 3 C x = 2, y = 4 D x = 3, y = 3 asked Apr 1 in Matrices by Ruma02 ( 3x/25y/3=2;x/3y/2=13/6 in substitution method

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2x x-y/6=2 x-2x y/3=1-2x (x6)3=0 Nos deshacemos de los paréntesis 2xx63=0 Sumamos todos los números y todas las variables x9=0 Movemos todos los términos que contienen x al lado izquierdo, todos los demás términos al lado derecho x=9 El resultado de laTranscribed image text Graph the system of linear equations Solve the system and interpret your answer 2x y = 4 x y = 2 x 3y = 2 x 2y = 3 x y = 1 2x 2y = 5 1/2x 1/3y = 1 2x 4/3y = 4 3x 5y = 7 2x y = 9 x 3y = 17 4x 3y = 7 2x y = 5 5x y = 11 x 5y = 21 6x 5y = 21 x 3/4 y 1/3 = 1 x 1/2 y 2/3 = 4 2x y = 12 x 2y = 5 005x 003y = 007 007x



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Means and variances of combinations (solution) (a) E(XY)=E(X)E(Y)=23=5 (b) Var(2X3Y)=4Var(X)9Var(Y)2*2*3Cov(X,Y) = =73 (c) E(2XY2Z) = 2*232*4=92 contoh y = 2 5 3 5 x x 4 6 6 2 2 2 4 5 9 75 30 (3 ) 3 25 5( 6) x x dx dy = 2 5 2 9 45 x 4 Diferensiasi Fungsi Berpangkat y = Un;P(X Y ≥ 1) = Z 1 0 Z 2 1−x (x2 xy 3)dydx = 65 72 (c) We compute the marginal pdfs fX(x) = Z ∞ −∞ f(x,y)dy = ˆR 2 0 (x 2 xy 3)dy = 2x2 2x 3 if 0 ≤ x ≤ 1 0 otherwise fY (y) = Z ∞ −∞ f(x,y)dx = ˆR 1 0 (x 2 xy 3)dx = 1 3 y 6 if 0 ≤ y ≤ 2 0 otherwise 1
Given 2^x=3^y=6^z Lets assume that each and every term is equal to k Which implies 2^x=k Now by applying logarithm on both sides we get x=log k to base 2 and 1/x= log 2 to base k And 3^y=k Again by applying logarithm on both sides we get y=log k to base 3 and 1/y=log 3 to base k Coming to third term we get 6^z =kJawab Grafik y = 2x 2 x – 6, memotong sumbu x jika y = 0 Jadi, 2x 2 x – 6 = 0 (2x – 3) (x 2) = 0 2x – 3 = 0 atau x 2 = 0 2x = 3 x = 2 x = 1 ½ Jadi titik potong grafik y = 2x 22xy=1 9x 3y = 3 The xcoordinate of the point of intersection is2 3x 2y = A 5x y = B Eliminating the variable y from the system of equations results in 7x = A 2B Solve the system by the elimination method 2x y 4 = 0 2x y 4 = 0 When you eliminate y,
Solve 2x3=15 Check Answer x=6 How to Check Your Answer with Algebra Calculator First go to the Algebra Calculator main page Type the following First type the equation 2x3=15 Then type the @ symbol Then type x=6 Try it now 2x3=15 @ x=6 Clickable Demo Try entering 2x3=15 @ x=6 into the text boxGet stepbystep solutions from expert tutors as fast as 1530 minutes Your first 5 questions are on us!In order to complete the square, the equation must first be in the form x^ {2}bx=c x^ {2}2x1^ {2}=y61^ {2} Divide 2, the coefficient of the x term, by 2 to get 1 Then add the square of 1 to both sides of the equation This step makes the left hand side of the equation a perfect square x^ {2}2x1=y61




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Y=3/2x2;y=1/2x2 Simple and best practice solution for y=3/2x2;y=1/2x2 Check how easy it is, to solve this system of equations and learn it for the future Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homeworkView 11 (1)docx from MATH 1401 at Lone Star College System Question 5 (a) and (c) (b) 3 Question 9 (3,5) M=2 X=45 (y5) = 2(x3) (y5) = 2x6 Y=2x1Choose the closest answer 4 The halflife of carbon 14 is 5,730 years How old is a bone that has 70% of its original



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Ex63, 5 Solve the following system of inequalities graphically 2x y > 1, x 2y < 1 First we solve 2x y > 1 Lets first draw graph of 2x y = 1 Drawing graph Checking for (0,0) Putting x = 0, y = 0 2x y > 1 2 (0) (0) > 1 0 > 1 which is false Hence origin does not lie in plane 2x y 6 So, we shade right side of line Now we solve x 2y < 1 Lets first draw graph of x 2y = 1 Drawing Weegy 2x y = 6 in general form is 2x y 6 = 0 Score 1 User Write the following equation in the general form Ax By C = 0 1/2 y 1/3 x 1 = 0 Weegy 2x y = 6 in general form is 2x y 6 = 0 Score 1 User Which list of ordered pairs represents solutions to xSimple and best practice solution for 6 (2x3)2 (2x1)= equation Check how easy it is, and learn it for the future Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework If it's not what You are looking for type in the equation solver your own equation and let us solve it




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Answer to Solve xy' (x 1)y = x^3 y' 2x 1/x y = e^2x Math;1 Problem 1 (2x3)(2y −2)y0 = 0 We want f x = M(x,y) = 2x3 and f y = N(x,y) = 2y−2 We check if this is possible M y = 0 N x = 0 Now antidifferentiate M with respect to x f(x,y) = Z M(x,y)dx = Z 2x3dx = x2 3xg(y) where g is some unknown function of y Two ways of proceeding (which are equivalent) I'll list both methods for thisGraph x/2 3Graph halfx 3




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Solve by Substitution 2xy=6 , xy=3 2x − y = 6 2 x y = 6 , x y = −3 x y = 3 Subtract y y from both sides of the equation x = −3 −y x = 3 y 2x−y = 6 2 x y = 6 Replace all occurrences of x x with −3−y 3 y in each equation Tap for more stepsHow do I solve this LDE (D^3 7D6) y= e^2x(1x) Aux eqn is mathr^3–7r6=0 /mathwith6y7x7 Is the ordered pair a solution of the inequality?



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Ex 62, 7 Show that 𝑦 = log(1 𝑥) – 2𝑥/(2 𝑥) , 𝑥 > – 1 , is an increasing function of 𝑥 throughout its domainGiven 𝑦 = log (1𝑥) – 2𝑥/(2 𝑥) , 𝑥 > –1We need to show that y is strictly increasing function for 𝑥 > –1 ie we need to show that (𝒅𝒚 )/𝒅𝒙 > 0 for 𝒙 > –1Finding 𝒅 # f(x,y) = 2x^3xy^25x^2y^2 # Let us find the first partial derivatives # (partial f) / (partial x) = 6x^2y^210x# # (partial f) / (partial y) = 2xy2y# So our critical equations are # 6x^2y^210x = 0# # 2xy2y = 0# From the second equation we have # 2y(x1) = 0 => x=1,y=0# Subs #x=1# into the First equation and we getAn atau akar y = 2√x = 2x 1/2 turunannya adalah 1/22 x (1/21) = x 1/2 = 1/√x Rumus 2 Jika y = c dengan c adalah konstanta maka dy/dx = 0




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X^2 2 y^2 = 1 Natural Language; Wataru By Implicit Differentiation, dy dt = 70 By differentiating with respect to t, dy dt = d dt (x3 2x) = (3x2 2) dx dt by plugging in x = 2 and dx dt = 5, = 3(2)2 2(5) = 70 Answer linkY^2 = x^32x^2 WolframAlpha Natural Language Math Input Extended Keyboard Examples




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U = g(x), n = konstanta dx contoh y = ( x 2 3x ) o 2x 3 dx du 2( x 3x)(2x 3) 2(2x3 6x 3x2 9x) dx dy 3= 4x 18x2 18x 5 Diferensiasi Fungsi Logaritmik y = a log x , maka contoh y = 5 log 7 maka harga 𝑑 Rumus 1 Jika y = cx n dengan c dan n konstanta real , maka dy/dx = cn x n1 contoh y = 2x 4 maka dy/dx = 42x 41 = 8x 3 kadang ada soal yang pakai pangkatY = x 6 y = x 6 y = −2x − 3 y = 2 x 3 Eliminate the equal sides of each equation and combine x6 = −2x−3 x 6 = 2 x 3 Solve x6 = −2x−3 x 6 = 2 x 3 for x x Tap for more steps Move all terms containing x x to the left side of the equation




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Solve the system of equations by finding the reduced rowechelon form of the augmented matrix for the system of equations x y z = 2 2x y 3z = 9 x 4y 2z = 1 math Determine whether the ordered pair is a solution of the inequality (5, 12);Choose the closest answer $15,000 What, approximately, is log2 12? 1Solve the system of equations y = 2x^2 3 y = 3x 1 a no solution b (1/2, 5), (2, 5/2) c (1/2, 5/2), (2,5) d (1/2, 5/2), (2, 5) 2how many real number solutions does the equation have 0 = 3x^2 x 4 a 0 b 1 c 2 d 3 3 solve the equation by completing the square If necessary round to the nearest hundredth x^2 18x = 19 a 1;




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2y 2x 6 2 = 2 y = x 3 y= (0)3 y= (1)3 y= (2)3 x , y3 , 0 1 , 3 2 , 5 Found 2 solutions by jim_thompson5910, vleith Answer by jim_thompson5910() (Show Source) You can put this solution on YOUR website!Solve for x (1/2) = 2x 34 Solve for x e2x 1 = 10 06 If $10,000 is invested at 8%, compounded monthly, how is the investment worth after 5 years?Question 1 2x=y1 y=3x 2 x=y 2xy=2 3 2x2y=4 x=103y 4 y=7x 2x3y=1 Solve by substitution Check your answers I am new to Algebra 1 having trouble solving these problems




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No or yes solve the system ofOther Math questions and answers;So that's why equals positive 1/3 X 2 On the next one We're going to subtract two X from each side We have negative six Y equals negative two, X plus 12, Dividing each term by 6 This is y equals 1/3 x 2 Since these are the same equations, they have the same slope and the same Y intercept So they're not necessarily parallel




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Diketahui grafik y = 2x 2 x – 6 Tentukan titik potong grafik pada sumbu x!Algebra Calculator is a calculator that gives stepbystep help on algebra problems See More Examples » x3=5 1/3 1/4 y=x^21 Disclaimer This calculator is not perfect Please use at your own risk, and please alert us if something isn't working Thank youSolve xy' (x 1)y = x^3 y' 2x 1/x y = e^2x y' 3y/x = 6x^2 y' 3y = 3x^2 e^3x dr/d theta r tan theta = cos^2 theta cos^2 theta r(pi/4) = 1 y' y = f(x) y(0) = 6 where f(x) = {5 0 lessthanorequalto x < 10 1 x greaterthanorequalto 10 Solve y' y = xy^3 xy'




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2x4y=6 Geometric figure Straight Line Slope = 1000/00 = 0500 xintercept = 3/1 = yintercept = 3/2 = Rearrange Rearrange the equation by subtracting what is If y = sin^1(x√(1 x) √x√(1 x^2)), then dy/dx is equal to (A) 2x/√(1 x^2) 1/2√(x x^2) asked in Limit, continuity and differentiability by Vikky01 ( 418k points)Solve 2xy/ X Y = 3/2 Xy/ 2x Y = 3/10 X Y ≠ 0 and 2x Y ≠ 0 CISCE ICSE Class 9 Question Papers 10 Textbook Solutions Important Solutions 6 Question Bank Solutions 145 Concept Notes & Videos 431 Syllabus Advertisement Remove all ads Solve 2xy/ X Y = 3/2 Xy/ 2x Y = 3/10 X Y ≠ 0 and 2x Y ≠ 0



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Systemofequationscalculator 4x2y=6, 2xy=3 en Related Symbolab blog posts High School Math Solutions – Systems of Equations Calculator, Nonlinear In a previous post, we learned about how to solve a system of linear equations In this post, we will learn howBinomial Expansions Binomial Expansions Notice that (x y) 0 = 1 (x y) 2 = x 2 2xy y 2 (x y) 3 = x 3 3x 3 y 3xy 2 y 3 (x y) 4 = x 4 4x 3 y 6x 2 y 2 4xy 3 y 4 Notice that the powers are descending in x and ascending in yAlthough FOILing is one way to solve these problems, there is a much easier wayIf xy ∈ Cstatement 1 2x−4y6¯y−3¯¯¯x = 23statement 2 If z ∈ C then z= ¯¯¯z = z = ¯¯¯¯¯¯¯−z Statement 1 is true Statement 2 is correct explanat




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