Find the matrix A such that A. 
Given : A. 
To find : matrix A
Formula used :
Where cij = ai1b1j + ai2b2j + ai3b3j + ……………… + ainbnj
IF AX = B, then A = BX-1
A. 
= 
A = 
To find 
Determinant of given matrix = 
= 5(2) – (4)(3) = 10 – 12 = -2
Adjoint of matrix 
= 
= 
× 
=
= 
A = 
= 
A = 
= 
A = 
= 
= 
A = 
A = 
1