What, if it
has 5 elements 4 Construct a 2 × 2 matrix, A = [aij], whose elements are given by:
(i)
2
(
)
2
ij
i
j
a
+
=
(ii)
ij
i
a
j
=
(iii)
2
(
2 )
2
ij
i
j
a
+
=
5 Construct a 3 × 4 matrix, whose elements are given by:
(i)
1 | 3
|
2
aij
i
j
=
−
+
(ii)
2
aij
i
j
=
−
6