The correct option is A 15.625 (6.25)^ 3 2 #160; = 2.5^(2 × 3 2 ) #160; =2.5^ 3 =15.625 ...

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Fractional Exponent

Evaluate: 6...

Question

Evaluate: $(6.25)^{\frac{3}{2}}$

15.625

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18.236

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20.147

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12.5

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Solution

The correct option is A $15.625$
$(6.25)^{\frac{3}{2}}$

$= {2.5}^{(2 \times \frac{3}{2})}$

$= {2.5}^{3}$

$= 15.625$

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