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Fractional Exponent

Question 3 iv...

Question

Question 3 (iv)
Simplify:

$7^{\frac{1}{2}} {.8}^{\frac{1}{2}}$

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Solution

$7^{\frac{1}{2}} {.8}^{\frac{1}{2}}$
$= (7 \times 8)^{\frac{1}{2}}$
$= 56^{\frac{1}{2}}$

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Question 3 (iv)
Simplify:

$7^{\frac{1}{2}} {.8}^{\frac{1}{2}}$

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Fractional Exponent

Standard IX Mathematics

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