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Check whether can end with the digit 0 for any natural number n

Answers (1)

6^n can never end with 0.

see
6¹ = 6
6² = 36
6³ = 216
6⁴ = 1296
whatever may be the value of n be, the unit digit is always 6. It will never be 0

Posted by

Satyajeet Kumar

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