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[" 2.(i) For which values of "a" and "b" does the following pair of linear equations have an "],[" infinite number of solutions? "],[quad 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? "],[qquad [3x+y=1],[(2k-1)x+(k-1)y=2k+1]]

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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 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 .

(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

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 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

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.

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?

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