Express the exponential form with prime number as base.

(1) 4

(2) 8

(3) 16

(4) 49

(5) 81

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Solution

(1) 4 = 2 × 2 = 2²

(2) 8 = 2 × 2 × 2 = 2³

(3) 16 = 2 × 2 × 2 × 2 = 2⁴

(4) 49 = 7 × 7 = 7²

(5) 81 = 3 × 3 × 3 × 3 = 3⁴

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Similar questions

{log}_{1 / 16} (\frac{1}{8}) = \frac{3}{4}

Simplify and express in exponential form:
$4^{3}$ x $4^{- 2}$ x $16^{2}$

4^{3}

4^{- 2}

16^{2}

Write the given fractions in exponential form:

(1)

(2)

(3)

(4)

(5)

{log}_{9} 6561 = 4

{log}_{1 / 16} (\frac{1}{8}) = \frac{3}{4}

{log}_{0.5} 0.125 = 3

{log}_{2} \frac{1}{4} = - 2

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