What is the answer to x^{-0.5}=2 ?

The answer to x^{-0.5}=2 is x= 1/4

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x^{-0.5}=2

x^{- 0.5} = 2

x = \frac{1}{4}

Decimal Notation

x = 0.25

Solution steps

x^{- 0.5} = 2

Take both sides of the equation to the power of

- 2 : x = \frac{1}{4}

x = \frac{1}{4}

Verify Solutions:

x = \frac{1}{4}

True

The solution is

x = \frac{1}{4}

x + 3 = 2 x - 2

3 x + 3 x - 1 = 1

- 2 = - 5 + n + 7

x + 4 = x^{2} - 4

3 x + 39 + 6 = 12