Which of the following expression is CORRECT

Options

A. `V = a(Z-b)^(2)`
B. `V ^(2)= a(Z-b)^(2)`
C. `V = a ^(2)(Z-b)^(2)`
D. `V ^(2)= a ^(2)(Z-b)^(2)`

Answer

C

Explanation

`(sqrt(v))^(2)=[a(Z-b)]^(2)`
`v =a^(2)(Z-b)^(2)`