Construct a 4 × 3 matrix whose elements are given by 
It is (4 x 3) matrix. So it has 4 rows and 3 columns
Given 
So, 
, 
, 
,
, 
, 
,
, 
, 
,
, 
, 
So, the matrix 
Conclusion: Therefore, Matrix is 
1
Construct a 4 × 3 matrix whose elements are given by
It is (4 x 3) matrix. So it has 4 rows and 3 columns
Given
So, , , ,
, , ,
, , ,
, ,
So, the matrix
Conclusion: Therefore, Matrix is