Question

Infinitely many solutions :-2x-3y=7,. (k+2)x+(2k+1)y=3

Answer 1

Step-by-step explanation:

for infinite solution-- A1/A2 = B1/B2 =C1/C2

= 2/(k+2)=-3/(2k+1)=7/3

2/(k+2)=-3/(2k+1)

2*(2k+1)=-3*(k+2)

4k+2=-3k-6

4k+3k=-6-2

7k=-8

k=-8/7