Math, asked by durvajkarni, 3 months ago

the unit digit of (8127)^173
with explanation

Answers

Answered by MissQueen00

3

Answer:

7^172 = (7^4)^43` gives unit digit 1. If 173 is in the product, then unit digit is 1... If 173 is in power, then unit digit is 7.

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