Question

construct a 2×3 matrix whose elements are aij are given by aij= 4i - j​

Answer 1

Answer:

a11=4*1-1=3

a12=4*1-2=2

a13=4*1-3=1

a21=4*2-1=7

a22=4*2-2=6

a23=4*2-3=5