Number of values of a for which the system of equations `a^(2)+(2-a)y=4+a^(2)` and ax +(2a-1)y=`a^(5)`-2 possess no solution is

Number of values of a for which the system of equations a^(2)x+(2-a)y=4+a^(2) and ax+(2a-1)y=a^(5)-2 possess no solution,is (a)0,(b)1(c)2(d)oo

Number of values of a for which the system of equations ax+(2-a)y=4+a^(2) and ax +(2a-1)y= a^(5) -2 possess no solution is

Number of values of a for which the system of equations ax+(2-a)y=4+a^(2) and ax +(2a-1)y= a^(5) -2 possess no solution is

The number of values of a for which the system of equations 2^(|x|)+|x|=y+x^(2)+a and x^(2)+y^(2)=1 has only one solution where a,x,y are real, is

The number of values of a for which the system of equations 2^(|x|)+|x|=y+x^(2)+a and x^(2)+y^(2)=1 has only one solution where a,x,y are real, is

The value of a for which the system of equation 6x-y=2 , ax-2y=3 has a unique solution

Values of k for which the system of equation x+ky+3z=0, kx+2y+2z=0 and 2x+3y+4z=0 possesses non-trivial solution

Values of k for which the system of equation x+ky+3z=0, kx+2y+2z=0 and 2x+3y+4z=0 possesses non-trivial solution