3 votes 3 votes The number of different matrices that can be formed with elements $0,1,2,3$; each matrix having $4$ elements is $2\times 4^4$ $3\times 4^4$ $4\times 4^4$ $3\times 2^4$ Linear Algebra matrix + – Avik Chowdhury asked Mar 22, 2018 • edited Mar 23, 2018 by Sukanya Das Avik Chowdhury 720 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
Best answer 0 votes 0 votes the matrices can be formed in order 4X1, 1X4 or 2X2 For each order, the number of different matrices =The number of ways to fill four places by=0,1,2,3 So, number of different matrices = 3 * 4^4 pankaj_vir answered Mar 22, 2018 • selected Mar 22, 2018 by Avik Chowdhury pankaj_vir comment Share Follow See all 2 Comments See all 2 2 Comments reply chandra sai commented Mar 22, 2018 reply Follow Share If no element is repeated in a matrix then the number of different matrices can be formed should be 3*4! . Am I correct? 1 votes 1 votes Akhilesh Singla commented Mar 23, 2018 reply Follow Share Yeah, you are correct. 0 votes 0 votes Please log in or register to add a comment.