Math, asked by mamatasamal9417, 1 month ago

What is the remainder,when 655^758 divided by 7?​

Answers

Answered by amitnrw
0

Given : 655⁷⁵⁸  Divided by 7

To Find : Remainder

Solution:

655⁷⁵⁸

= ( 93 * 7 + 4)⁷⁵⁸

Hence except 4⁷⁵⁸  all term are divisible by 7

4⁷⁵⁸

= 4⁷⁵⁶.4²

= ( 4³)252 * 16

= ( 64)²⁵² * 16

= (7 * 9  + 1)²⁵² * (2* 7 + 2)

remainder 1 * remainder 2

= remainder 2

Hence remainder = 2

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