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Question
Construct a 2 × 3 matrix whose elements aij are given by :
(iii) aij = i + j
Solution
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]]`
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