The order of matrix B = [1 2 5 7] is
1× 4
4 × 1
2 × 1
1 × 1
The Value of is
-75
25
0
-25
± 3
± 9
± 6
± 7
a b c
4abc
4a2b2c2
a2b2c2
1
ω
ω2
3 × 1
1× 1
1× 3
3 × 3
If and 4A - 3B + C = 0 matrix C =
abc
2abc
3abc
