Question

If a2 = b, which of the following is true?

2b=a
b/a=2
evaluated b=a
b/2=a

PLEASE HELPS ITS URGENT!!!!

Answer 1

b/2=a

Explanation:

a2=b

a x (2) = b change to a times 2

/2 /2 - process of elimination from one side

a=b/2 the answer original

b/2=a flipped