Construct a 2 × 2 matrix A = [\( a_{i j}\)] whose elements \( a_{i j}\) are given by: \(\dfrac{ (i + j)^2} {2}\)

Asked by Aaryan | 2 years ago |  106

1 Answer

Solution :-

Given \(\dfrac{ (i + j)^2 }{2}\)

Let A = [ai j]2×2

So, the elements in a 2 × 2 matrix are

a11, a12, a21, a22

RD Sharma Solutions for Class 12 Maths Chapter 5 Image 21

a11 =2 

a12 = 4.5

a21 = 4.5

a22 = 8

Substituting these values in matrix A we get,

RD Sharma Solutions for Class 12 Maths Chapter 5 Image 26

RD Sharma Solutions for Class 12 Maths Chapter 5 Image 27

Answered by Aaryan | 2 years ago

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