Question

1. Solve the equation. If necessary, round your answer to the nearest tenth.

x2 = 256
(Points : 1)
16
128
16, −16
128, −128





Question 2. 2. Solve the equation. If necessary, round your answer to the nearest tenth.

4x2 = 81

(Points : 1)
20.25, −20.25
2.25, −2.25
4.5, −4.5
9, −9



Question 4. 4. Solve the equation. If necessary, round your answer to the nearest tenth.

x2 = 98

(

Answer 1

I'm assuming the first question is x^2=256 and it that case it would be 16 because you would perform square root to both sides