[2, 3]
[3, 4]
[2, 4]
(2, 4)
The value of is
20
-2
0
5
2 Δ
3 Δ
6 Δ
, then x equals
1, 1, 0
0, -1, 1
1, -1, 3
0, 0, 3
The solution set of the equation is
{1, 2}
{-1, 2}
{1, -2}
{-1, -2}
abc
a + b +c
1
The value of the determinant is
(a - b) (b - c) (c - a)
None of these
∞
ω
a + b + c - 3 abc
3 (a + b) (b + c) (c + a)
(a - b) (b - c) (c - a) (a + b + c)
x2 + 2
2