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Question
Construct a 2 × 2 matrix whose elements `a_(ij)`
are given by: `(i+j)^2/2`
Solution
`(i+j)^2/2`
Here,
`a_11= (1+1)^1/2=(2)^2/2=4/2=2, a_12=(1+2)^2/2=(3)^2/2=9/2`
`a_12=(2+1)^2/2=(3)^2/2=9/2, a_22=(2+2)^2/2=(4)^2/2=16/2=8`
So, the required matrix is =`[[2 9/2],[9/2 8]]`
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