For which values of a and b will the following pair of linear equations have 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 what value of p will the following pair of linear equations have infinitely many solutions. (p-3) x+ 3y= p px+ py= 12

(i) For which values of a and b does the following pair of linear equations have an infinite number of solutions? 2x+3y=7 (a b)x+(a+b)y=3a+b 2 (ii) For which value of k will the following pair of linear equations have no solution? 3x + y = 1 (2k – 1) x + (k – 1) y = 2k + 1

(i) For which values of a and b does the following pair of linear equations have an infinite number of solutions? 2x + 3y = 7 (a - b)x + (a + b)y = 3a + b - 2 (ii) For which value of k will the following pair of linear equations have no solution? 3x + y = 1 (2k - 1)x + (k - 1)y = 2k + 1

Find the value of p for which the following pair of linear equations have infinitely many solutions ? 4x+7y=5 px+21y=15

For what the value of k, the following pair of linear equations have infinitely many solutions : 2x + 3y= 7 and (k+1) x + (2k-1)y= 4k+1

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

For which value of k will the following pair of linear equations have no solutions? 3x+ y=1 (2k-1) x + (k-1)y= 2k+1

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