Question

Solve p=2 q=3
7(2p-q)-10p+3q-8

Answer 1

Answer:

Given equations:-

2x+3y=9(p+q)x+(2p−q)y=3(p+q+1)

Here, a2a1=p+q2,b2b1=2p−q3,c2c1=3(p+q+1)9

For a pair of linear equations to have infinitely many solutions:

a2a1=b2b1=c2c1

So, we need, p+q2=2p−q3=3(p+q