Which of the following determinants have value 'zero' ?
Select the correct answer using the code given below
1 and 2 only
2 and 3 only
1 and 3 only
1, 2 and 3
If x + a + b + c = 0, then what is the value of = ?
0
(a + b + c)2
a2 + b2 + c2
a + b + c - 2
A.
0