Question

Construct a 2 × 3 matrix whose elements a_ij are given by :

(iii) a_ij = i + j

Answer 1

Here,

`a_(ij)=i + j`

`a_11=1+1=2, a_12=1+2=3,a_13=1+3=4`

`a_12=2+1=3,a_22=2+2=4 and a_23=2+3=5`

Required matrix = A = `[[2,3,4],[3,4,5]]`