edavenport322 edavenport322

26-03-2020
Mathematics

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Which power does this expression simplify to?
[(7^5)(7^3)]^-4

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wegnerkolmp2741o wegnerkolmp2741o

26-03-2020

Answer:

7^-32

Step-by-step explanation:

[(7^5)(7^3)]^-4

We know that a^b * a^c = a^(b+c)

[(7^5+3)]^-4

[(7^8)]^-4

We know that a^b^c = a^(b*c)

7^ (8*-4)

7^-32

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