A pair of linear equations which has a unique solution of x=2 ,y= -3 is (a)x+y= -1;2x-3y=5 (b) 2x+5y= -11 (c) 2x-y= 1 ; 3x +2y= 0 (d) x-4y-1

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A pair of linear equations which has a unique solution of x=2 ,y= -3 is (a)x+y= -1;2x-3y=5 (b) 2x+5y= -11 (c) 2x-y= 1 ; 3x +2y= 0 (d) x-4y-14 =0; 5x-y-13=0

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Emery 1 month 2021-08-17T21:03:31+00:00 1 Answer 0 views 0

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    2021-08-17T21:05:27+00:00

    a is the answer.

    as it’s 4 unique solution

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