Question

how many different matrices can be formed by 4 different elements

Answer 1

The number of different matrices that can be formed with elements 0,1,2 or 3 each matrix having 4 elements ,is

(A)3×24(B)2×44(C)3×44(D)None of these

Answer 2

the matrix will be of order=4×1 or 1×4 or 2×2
for each order, the number of different matrices = 4×4×4×4
hence (D) none of these