Concepts2
∑MathIntermediate
Modular Inverse
A modular inverse of a modulo m is a number a_inv such that a × a_inv ≡ 1 (mod m).
#modular inverse#extended euclidean algorithm#fermats little theorem+12
∑MathIntermediate
Matrix Rank and Linear Independence
Matrix rank is the number of pivots after Gaussian elimination and equals the dimension of both the column space and the row space.
#matrix rank#linear independence#gaussian elimination+12