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How do you solve x^0.5=8

How do you solve x^0.5=8
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5 votes
How do you solve x^0.5=8

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User Zeina
by
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1 Answer

2 votes

Answer:

The answer is x=64

Explanation:

Hello !

Because,


x {}^(0.5) = 8 \\ x {}^{ (1)/(2) } = 8...changing \: it \: to \: fraction \\(x {}^{ (1)/(2) } ) {}^(2) = 8 {}^(2) ...squaring \: both \: sides \\ (x {}^{ (1)/(2) } ) {}^(2) = x \\ 8 { }^(2) = 64 \\ therefore \: </strong><strong>t</strong><strong>he \: value \: of \: x = 64.

answered
User Vasile Cotovanu
by
8.6k points
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