If `xa n dy` are complex numbers, then the system of equations `(1+i)x+(1-i)y=1,2i x+2y=1+i` has Unique solution No solution Infinite number of solutions None of these

The system of equation x+y+z=2,3x-y+2z=6 and 3x+y+z=-18 has a unique solution (b) no solution an infinite number of solutions zero solution as the only solution

Value of k for which system of equations kx + 2y = 5, 3x + y =1 has unique solution is

. For what values of lambda and mu the system of equations x+y+z=6,x+2y+3z=10,x+2y+lambda z=mu has (i) Unique solution (ii) No solution (iii) Infinite number of solutions

The system of equation |z-1-i|=sqrt(2) and |z|=2 has (A) one solutions (B) two solution (C) three solutions (D) none of these

The system of equations ax-y-z=a-1,x-ay-z=a-1,x-y-az=a-1 has no solution,if a is

The system of equations ax-y- z=a-1 ,x-ay-z=a-1,x-y-az=a-1 has no solution if a is

Find the valus of k for which the system of equations x - 2y = 3, 3 x + k y = 1 has a unique solution.

For what value of k does the system of equations " " kx + 2y = 5, 3x - 4y = 10 have (i) a unique solution, (ii)no solution ?

For what value of k, will the system of equations x+2y=5,quad 3x+ky-15=0 has (i) a unique solution? (ii) no solution

If the system of equations x+2y+3z=4,x+py+2z=3,x+4y+z=3 has an infinite number of solutions and solution triplet is