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Find the solution of x^2≡ 3 mod 11(a) x ≡ -9 mod 11 andx≡ 9 mod 11(b) x ≡ 9 mod 11(c) No Solution(d) x ≡ 5 mod 11 and x ≡ 6 mod 11I got this question in final exam.The origin of the question is Number Theory in division More Number Theory of Cryptograph & Network Security |
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Answer» RIGHT choice is (d) x ≡ 5 mod 11 and x ≡ 6 mod 11 Easiest EXPLANATION: On FINDING the QUADRATIC congruencies we get x ≡ 5 mod 11 and x ≡ -5 mod 11. |
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