emilyyang123 emilyyang123

23-05-2020
Mathematics

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Evaluate the expression

Evaluate the expression class=

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wegnerkolmp2741o wegnerkolmp2741o

23-05-2020

Answer:

7^-1 = 1/7

Step-by-step explanation:

7^4 / 7^5

We know that a^b / a^c = a^(b-c)

7^(4-5)

7^-1

We know that a^-1 = 1/a

7^-1 = 1/7

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Аноним Аноним

23-05-2020

Answer:1/7

Step-by-step explanation:

7^4=2401

7^5=16807

2401/16807=1/7

Hope this helps:)

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