For the matrix

MATHEMATICS · Single correct · CBSE · Mathematics · Determinants · Determinants

Problem

For the matrix A=(2−13014−25−1)A=\begin{pmatrix}2 & -1 & 3\\ 0 & 1 & 4\\ -2 & 5 & -1\end{pmatrix}, find the value of (adj A)13(\text{adj}\,A)_{13}. (a) 77 (b) −1-1 (c) −7-7 (d) 22

Related theory

Browse the problem library