Question

a) x²when x=5
b) y²when y=-2
c)z²when z=0.5​

Answer 1

Answer:

$1.25 \\ 2. - 4 \\ 3.0.25$

Step-by-step explanation:

How to find x²

$exp. \\ {5}^{2} = 5 \times 5 = 25 \\ {5}^{3} = 5 \times 5 \times 5 = 125$