Without expanding, show that the value of each of the following determinants is zero:
Multiplying C2 with 
and C3 with 
we get,
Taking 
common from C2 and C3 we get,
Applying C2→C2 + C3
As C1 = C2 hence determinant is zero.
2
Without expanding, show that the value of each of the following determinants is zero:
Multiplying C2 with and C3 with we get,
Taking common from C2 and C3 we get,
Applying C2→C2 + C3
As C1 = C2 hence determinant is zero.