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Anu Shekhar posted an Question
December 15, 2021 • 18:44 pm 30 points
  • IIT JAM
  • Mathematics (MA)

Please explain it step by step. question 53

(53.) Let G = {n e N: n s52, gcd (n, 55) = 1} be the group under multiplication modulo 55. Let x e G be such that x =26 and x> 30. Then, x is equal to 5A The number of critical noints of the function flx, y) =(x +3y2 )e-X +y is

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    Navdeep goyal 1

    31 check attachment

    cropped1048283726994365571.jpg
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    31 divided by 5 then reminder 1 (31)² divided by 5 then reminder 1²=1 31 divided by 11 then reminder 9 (31)² divided by 11 then reminder 9²=4 therefore (31)²=26

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