Question

2x+3y=7,(k-1)x+(k+2)y=3kfind the value of k has an infinite solutions

Answer 1

ur answer is in attachment...
here a1 = 2, a2= K - 1,
b1 = 3 , b2 = K + 2
c1= 7 , c2 = 3k

hope it will help you dear...

Answer 2

here it is ...........