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Question
Construct a 3 × 4 matrix A = [aij] whose elements aij are given by:
aij = j
Solution
aij = j
Here,
`a_11=1 , a_12=2 , a_13=3 , a_14=4`
`a_21=1 , a_22=2 , a_23 = 23 , a_24=4`
`a_31=1, a_32=2, a_33=3 and a_34= 4 `
So, the required matrix is `[[1 2 3 4],[1 2 3 4],[1 2 3 4]]`
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