Math, asked by mdsaifi8647, 1 year ago

THE UNIT DIGIT IN 7 POWER 105

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Answered by Anonymous

3

U r answer is 7.......... Unit digit in 7105 = Unit digit in [ (74)26 x 7 ] But, unit digit in (74)26 = 1 Unit digit in 7105 = (1 x 7) = 7

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