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Popular >

simplify 4^7\times 4^{-5}

Solution

simplify

4^{7} \cdot 4^{- 5}

Solution

16

Solution steps

4^{7} \cdot 4^{- 5}

Apply exponent rule:

a^{b} \cdot a^{c} = a^{b + c}

4^{7} \cdot 4^{- 5} = 4^{7 - 5}

= 4^{7 - 5}

Subtract the numbers:

7 - 5 = 2

= 4^{2}

4^{2} = 16

= 16

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Frequently Asked Questions (FAQ)

What is 4^7\times 4^{-5} ?
The solution to 4^7\times 4^{-5} is 16