Question

x² when x=5
and
y² when y=-2
and
z² when z=0.5

Answer 1

Answer:

${x}^{2} = {5}^{2} = 25 \\ {y}^{2} = {( - 2)}^{2} = 4 \\ {z}^{2} = {(0.5)}^{2} = 0.25$

Answer 2

Answer:

x²= 25 when x is 5

y² = 4 when y is -2

z² = 0.25 when z is 0.5