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  • The digit at the unit place of the number  <img alt="17^{1995}+11^{1995}-7^{1995}" src="https://entrancecorner.on

The digit at the unit place of the number  17^{1995}+11^{1995}-7^{1995}  is

Option: 1

0


Option: 2

1


Option: 3

2


Option: 4

3


Answers (1)

best_answer

17^{1995}=(10+7)^{1995}

17^{1995}-7^{1995}  is a multiple of 10

11^{1995}=(10+1)^{1995}

Hence the last digit is 1

Posted by

himanshu.meshram

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