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Popular >

simplify 3e^7*9e^{-3}

Solution

simplify

3 e^{7} \cdot 9 e^{- 3}

Solution

27 e^{4}

+1

Solution steps

3 e^{7} \cdot 9 e^{- 3}

Apply exponent rule:

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

e^{7} e^{- 3} = e^{7 - 3}

= 3 \cdot 9 e^{7 - 3}

Subtract the numbers:

7 - 3 = 4

= 3 \cdot 9 e^{4}

Multiply the numbers:

3 \cdot 9 = 27

= 27 e^{4}

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Frequently Asked Questions (FAQ)

What is 3e^7*9e^{-3} ?
The solution to 3e^7*9e^{-3} is 27e^4