Question

Math student55 or dino please help

1. since A^2= 36x^2, a=?

2. since b^2= 49, b=?

Answer 1

a = ±6x

b = ±7

Explanation:

1.

a² = 36x²

a = ±√(36x²)

a = ±6x

2.

b² = 49

b = ±√(49)

b = ±7