Question

2x-3y=7,(a+b)x-(a+b-3)y=4a+b find a and b infinite number of solutions

Answer 1

Answer:

a = -5 ,b= -19

Step-by-step explanation:

for infinite number of solutions,

2/(a+b) = 3/(a+b-3) = 7/(4a+b)

solving , we get a = -5 and b= -19.