Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

What is the value of 
(x^(2))/(y^(4)) when 
x=8 and 
y=2 ?

What is the value of x2y4 \frac{x^{2}}{y^{4}} when x=8 x=8 and y=2 y=2 ?

Full solution

Q. What is the value of x2y4 \frac{x^{2}}{y^{4}} when x=8 x=8 and y=2 y=2 ?
  1. Given Values: We are given:\newlinex=8x = 8\newliney=2y = 2\newlineExpression = x2y4\frac{x^{2}}{y^{4}}\newlineIdentify the expression after substituting the value of xx and yy.\newlineSubstitute 88 for xx and 22 for yy in x2y4\frac{x^{2}}{y^{4}}.\newliney=2y = 200
  2. Substitute Values: Calculate the value of xx squared, which is 88 squared.82=8×8=648^{2} = 8 \times 8 = 64
  3. Calculate x2x^2: Calculate the value of yy to the power of 44, which is 22 to the power of 44.24=2×2×2×2=162^{4} = 2 \times 2 \times 2 \times 2 = 16
  4. Calculate yy to the power of 44: Divide xx squared by yy to the power of 44.6416\frac{64}{16}=4= 4

More problems from Write and solve direct variation equations