Math, asked by vishnu0786, 1 month ago

Solve 7x ≡ 1 (mod 4) to find positive integral values of x.

Answers

Answered by Anonymous

2

7x≡1(mod 4).

mod x is the positive value of x. mod 4=4.

7x≡1(mod 4).

7x=1×4

x=1×4/7=4/7

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