Without expanding, show that the value of each of the following determinants is zero:
Multiplying R1, R2 and R3 with a, b and c respectively we get,
Taking, abc common from C3 gives,
As, C1 = C3 hence value of determinant is zero.
2
Without expanding, show that the value of each of the following determinants is zero:
Multiplying R1, R2 and R3 with a, b and c respectively we get,
Taking, abc common from C3 gives,
As, C1 = C3 hence value of determinant is zero.