1.

Construct 2×2 matrix A where element aij are given by aij = ( 2i - j )²

Answer»

(2i-j)^2 when i=1 and j=1 , (2(1)-1)^2 = 1
when i=1 and j=2 , (2(1)-2)^2 = 0
when i=2 and j=1 , (2(2)-1)^2 = 9
when i=2 and j=2 , (2(2)-2)^2 = 4

therefore the 2*2 MATRIX is |1 0|
|9 4|


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