Question

What is the value of \dfrac{x^2}{y^4}

y
4

x
2

​
start fraction, x, squared, divided by, y, start superscript, 4, end superscript, end fraction when x=8, and y=2?

Answer 1

4

Explanation:

x²/y⁴

8²/2⁴

64/16

4

Answer 2

4

Explanation:

x^2/ y^4

Let x=8 and y=2

8^2 / 2^4

PEMDAS says powers first

64 / 16

Divide next

4