For what values of `a and b` do the equations `2x- y = 4b` and `(ax)/3 + by = -4b` have more than one solution?

for what values of a and b,the equations 5x+8y=7 and (a+b)x+(a-b)y=(2a+b+1) have infinite number of solutions

For what values of a and b, the equation x^(2)+(2a-3)x=3b+4 should have both the roots zero?

Find the values of a and b if the simultaneous linear equation ax-15y+10=0 and 2x+6y=b will have infinitely many solutions.

Find the value of a and b if the system of equation a^(2)x-by=a^(2)-b and bx=b^(2)y=2+4b(i) posses unique solution (ii) infinite solutions

Find the values of a and b for which the simultaneous equations x+2y=1 and (a-b)x+(a+b)y=a+b-2 have infinitely many solutions.

For what values of a and b does the following pair of linear equations have infinite number of solution ? 2x+3y=7, a(x+y)-b(x-y)=3a+b-2

y=3 y=ax^(2)+b In the system of equations above, a and b are constants. For which of the following values of a and b does the system of equations have exactly two real solutions?

For what values of a and b does the pair of linear equations have infinite number of solutions 2x-3y=7 ax+3y=b

For what values of a and b does the following pair of linear equations have infinitely many solutions ? 2x + 3y = 7 a (x + y) - b (x - y) = 3a + b - 2