defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Mathematics Determinants Application of Determinants
The value of a for which the system of equations a3x + (a + 1)3y + (a + 2)3z = 0, ax + (a + 1)y + (a + 2)z = 0, x + y + z = 0, has a nonzero solution is
1
0
2
2
3
-1
4
1