Question

Solve for z in the equation​

Answer 1

3rd option

Explanation:

v² = w² +
`(z^2)/(4)` ( subtract w² from both sides )

v² - w² =
`(z^2)/(4)` ( multiply both sides by 4 to clear the fraction )

4(v² - w²) = z² ( take square root of both sides )

`√(4(v^2-w^2))` = z

Answer 2

the answer is C

Explanation:

added in the picture