Which of the following is the exponential notation of $81$ ?

3^{7}

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3^{6}

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3^{4}

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3^{3}

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Solution

The correct option is C $3^{4}$
$81 = 3 \times 3 \times 3 \times 3 = 3^{4}$

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Similar questions

3125

343

Express the following numbers using the exponential notation:

(i) $512$ (ii) $343$

(iii) $729$ (iv) $3125$

(\frac{- 7}{13}) \times (\frac{- 7}{13}) \times (\frac{- 7}{13})

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