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Popular >

simplify 3*2^{-2}

Solution

simplify

3 \cdot 2^{- 2}

Solution

\frac{3}{4}

+1

Decimal Notation

0.75

Solution steps

3 \cdot 2^{- 2}

Apply exponent rule:

a^{- b} = \frac{1}{a ^{b}}

2^{- 2} = \frac{1}{2 ^{2}}

= 3 \cdot \frac{1}{2 ^{2}}

2^{2} = 4

= 3 \cdot \frac{1}{4}

3 \cdot \frac{1}{4} = \frac{3}{4}

= \frac{3}{4}

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Frequently Asked Questions (FAQ)

What is 3*2^{-2} ?
The solution to 3*2^{-2} is 3/4