The value of the determinant is
-2
x2 + 2
2
None of these
The value of is
abc
(a + b) (b + c) (c + a)
4 abc
20
0
5
a + b + c
1
Which one of the following determinants has its value as zero?
2 Δ
3 Δ
6 Δ
, then
α = 1
α = 0
α = -1
2 i + 12
2 i - 12
-2 i - 12
-2 i + 12