C-02-Q099mediumsingle_mcqIf (6x−y,13)=(1,3x+2y)(6x - y, 13) = (1, 3x + 2y)(6x−y,13)=(1,3x+2y), then (x,y)(x, y)(x,y) is—a(1,5)(1, 5)(1,5)b(5,1)(5, 1)(5,1)c(3,2)(3, 2)