If the cube of $a$ is equal to $b$ , then cube root of b $=$

a^{9}

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a^{3}

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b^{3}

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Solution

The correct option is C a
Given $a^{3} = b$

To find: $\sqrt[3]{b}$

Consider $a^{3} = b$

$\Rightarrow a = (b)^{\frac{1}{3}}$

$\Rightarrow \sqrt[3]{b} = a$

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