14. And what Following link Pair of equations finitely many 2x + 3y- (a-b) + (a + by = 3a + b-2

For which values of a and b will the following pair of linear equations has infinitely many solutions ? x + 2y = 1 (a-b) x + (a + b ) y = a + b -2

For which values of a and b will the following pair of linear equations has infinitely many solutions ? x + 2y = 1 (a-b) x + (a + b ) y = a + b -2

For which values of a and b will the following pair of linear equations has infinitely many solutions ? x + 2y = 1 (a-b) x + (a + b ) y = a + b -2

What is the value of k such that the following pair of equations have infinitely many solutions? x - 2 y = 3 -3 x + k y = -9

Find the values of a and b for which the following pair of equations have infinitely many solutions: (i) 2x + 3y = 7 and 2ax + ay =28-by (ii) 2x + 3y =7, (a-b) x + (a +b) y= 3a + b-2 (iii) 2x - (2a + 5) y =5, (2b +1) x - 9y =15

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

Find the values of a and b for which the following system of equations has infinitely many solutions: 2x+3y=7,\ \ \ \ (a-b)x+(a+b)y=3a+b-2

Find the values of a and b for which the following system of equations has infinfinitely many solutions: 2x+3y=7,quad (a-b)x+(a+b)y=3a+b-2

Find the values of a and b for which the following system of equations has infinitely many solutions : 2x+3y =7 2ax +ay = 28 - by

For what value of k, will the following pair of equations have infinitely many solutions: 2x+ 3y=7 and (k+2)x-3 (1-k) y= 5k +1