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Question
Construct a 2 × 3 matrix whose elements aij are given by :
(i) aij = i . j
Solution
Here,
`aij= i . j,1≤ i ≤ 2 and 1≤ j ≤ 3 `
`a_11= 1 xx 1 = 1 , a_12 = 1xx 2 = 2 , a_13= 1xx3=3`
`a_21=2xx1=2, a_22=2xx2=4 and a_23=2xx3=6 `
Required matrix =A =`[[1,2,3],[2,4,6]]`
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