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02-01-2021
Mathematics

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please help me on this!

please help me on this class=

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evasiwila evasiwila

02-01-2021

Answer:

7^-5

Step-by-step explanation:

7^4.7^-9

when multiplying the same base, add the powers

7^4+(-9)

7^4-9

7^-5

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