Question

find multiplicative inverse of 7 to the power minus 3
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Answer 1

Answer:

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Answer 2

Step-by-step explanation:

Multiplicative inverse means when we multiply that number by any number the answer should be 1

7^-3 ×7^3=1

Answer is 7^3

Verification

7^-3+3=1 a^m×a^n=a^m+n

Hence proved