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Popular >

simplify 7^8*7^{-3}

Solution

simplify

7^{8} \cdot 7^{- 3}

Solution

16807

Solution steps

7^{8} \cdot 7^{- 3}

Apply exponent rule:

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

7^{8} \cdot 7^{- 3} = 7^{8 - 3}

= 7^{8 - 3}

Subtract the numbers:

8 - 3 = 5

= 7^{5}

7^{5} = 16807

= 16807

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Frequently Asked Questions (FAQ)

What is 7^8*7^{-3} ?
The solution to 7^8*7^{-3} is 16807