If x² = 32 then x is equal to?
x 2 =32⇒x= 32 = 16⋅2 =4 2
- 5
- 3
- 5/3
- None of these
Explanation
We solve: x^2=32
√x^2=+_√32
x= +_√32
Simplify the square root
x = +_ √16.5
x = +_ √16.√2
x = +_ 4√2
Answer: (D) None of these
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