6.What is the last digit of 67T0 – InterviewSolution

1.

6.What is the last digit of 67T0

Answer»

The power of 6 any index repetition 6

i.e, (6)^any power ----- the last digit is 6 only.

Example:i) 6^1 = 6

ii) 6 ^2 = 36

iii)6*^3 = 216.

..the last digit in the expansion

of 6 ^100 is 6

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