If `A_(3times3)*X_(3times1)=D_(3times1)` is a consistent system of equations having unique solution then Rank (A)

The system x - 2y = 3 and 3x + ky = 1 has a unique solution, when

3^(-1)times2^(-1)times6=

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

For what value of k the equations 2x+ky=5 and 3x-3y=6 have unique solution?

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

The value of k for which the system of equations 2x - 3y =1 and kx + 5y = 7 have a unique solution, is

Consider the system of linear equations a_(1)x+b_(1)y+ c_(1)z+d_(1)=0 , a_(2)x+b_(2)y+ c_(2)z+d_(2)= 0 , a_(3)x+b_(3)y +c_(3)z+d_(3)=0 , Let us denote by Delta (a,b,c) the determinant |{:(a_(1),b_(1),c_(1)),(a_(2),b_(2),c_(2)),(a_(3),b_(3),c_(3)):}| , if Delta (a,b,c) # 0, then the value of x in the unique solution of the above equations is

(1/3times-1/2)times5/6 = (5/6 times 1/3)times-1/2

A non homogeneous system is three equations in 3 unknowns Ax = D has a unique solution. If a)Rank of (A) = Rank of (AD) = 3 b)Rank of (A) != Rank of (AD) c)Rank of (A) = Rank of (AD) = 2 d)Rank of (A) is one

Consider the system of linear equations , a_(1)x+b_(1)y+c_(1)z+d_(1)=0 , a_(2)x+b_(2)y+c_(2)z+d_(2)=0 , a_(3)x+b_(3)y+c_(3)2+d_(3)=0 Let us denote by Delta(a,b,c) the determinant |[a_(1),b_(1),c_(1)],[a_(2),b_(2),c_(2)],[a_(3),b_(2),c_(3)]| if Delta(a,b,c)!=0, then the value of x in the unique solution of the above equations is