9. A pair of linear equations which has a unique solution x = 2 and y = – 3 is *
(a) x + y = 1 and 2x – 3y = – 5
(b) 2x + 5y = – 11 and 2x – 3y = – 22
(c) 2x + 5y = – 11 and 4x + 10y = 22
(d) x – 4y – 14 = 0 and 5x – y – 13 = 0
Answers
Answered by
2
put the values of x and y in the equations and check if LHS= RHS then take that equation
Answered by
0
Step-by-step explanation:
the value of x and y are given in the question. we simply have to put their values in the equations and if LHS=RHS then the equation will be our answer. THANK YOU
Similar questions