Compute 7023 modulo 187 9 81 4 72 101 Find the mutliplicati

Compute 70^23 modulo 187 * 9 81 4 72 101 Find the mutliplicative inverse of 7 modulo 160. * 48 36 7 129 23

Solution

ANSWER :-

1)

70²³ modulo 187

= 9

2) Multiplicative inverse of 7 modulo 160

   = 23

Explanation :-

The modular multiplicative inverse of an integer a modulo m is an integer b such that ab = 1 (mod m)