Question

Value for c for infinitely many solutions for equations cx-y=2 and 6x-2y=4

Answer 1

Answer:

A1/a2 =b1/b2 =C1/C2

c/6. = -1/-2. = 2/4

taking A1/a2 = b1/b2

c/6= 1/2

cross multiply

2c=6

c=6/2

c=3