Home
Class 12
MATHS
The system of equations {:(alphax+y+z-al...

The system of equations `{:(alphax+y+z-alpha-1),(x+alphay+z=alpha-1),(x+y+alphaz=alpha-1):}` and has no solutions, If `alpha` is

A

1

B

not -2

C

either -2 or 1

D

-2

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

The system of equations alphax+y+z=alpha-1, x+alphay+z=alpha-1 x+y+alphaz=alpha-1 and has no solution if alpha is

The system of equations alphax+y+z=alpha-1, x+alphay+z=alpha-1, x+y+alphaz=alpha-1 has no solution if alpha is (A) 1 (B) not -2 (C) either -2 or 1 (D) -2

The system of equations alpha x-y-z=alpha-1 , x-alpha y-z=alpha-1,x-y-alpha z=alpha-1 has no solution if alpha

The value of |alpha| for which the system of equation alphax+y+z=alpha-1 x+alphay+z=alpha-1 x+y+alphaz=alpha-1 has no solution , is "____"

The system of equations alpha x + y + z = alpha - 1 x + alpha y + = alpha - 1 , x + y + alpha z = alpha - 1 has infinite solutions, if alpha is

If system of equations (tan alpha)x+(cot alpha)y+(8cos2 alpha)z=0

The system of equations alpha(x-1)+y+z=-1, x+alpha(y-1)+z=-1 and x+y+alpha(z-1)=-1 has no solution, if alpha is equal to

If a,b,are non-zeroes then the system of equations (alpha+a)x+alpha y+alpha z=0alpha x+(alpha+b)y+alpha z=0alpha x+alpha y+(alpha+c)z=0