Construct a 3 × 4 matrix, whose elements are given by:
In general 3 × 4 matrix is given by A = 
Therefore,
a32 = 
a13 = 
a23 = 
a33 = 
a14 = 
a24 = 
a34 = 
Therefore, required matrix is A = 
5
Construct a 3 × 4 matrix, whose elements are given by:
In general 3 × 4 matrix is given by A =
Therefore,
a32 =
a13 =
a23 =
a33 =
a14 =
a24 =
a34 =
Therefore, required matrix is A =