A pair of linear equations which has a unique solution x = 2, y = –3 is(A) x + y = –1, 2x – 3y = –5
(B) 2x + 5y = –11 , 4x + 10y = –22
(C) 2x – y = 1 , 3x + 2y = 0
(D) x – 4y –14 = 0, 5x – y – 13 = 0
07/11/2024
Mathematics
10th