Math, asked by adikorde, 1 year ago

Unit digit of 239^224

Answers

Answered by malkeetsaini26p4jvzx
0

9^1=9

9^2=81

9^3=729

9^4=6561

observe that unit digit 1 if n=even

unit digit 9 if n=odd

as 224 is even answer is 1



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