Question

if A1 /A2 =B1/B2 = C1/C2 then the lines are​

Answer 1

$\huge\boxed{Answer}$

a1 b1 c1
---- = ---- = ----
a2 b2 c2

Is called dependent...

like wise unique and infinitely many solution are called consistent and in consistent infinitely many solutions are called dependent

$\huge\boxed{I \:Hope\:Its\:Help\:You}$

Answer 2

Heya!!

IF A1/A2 = B1/B2 = C1/C2 Then the lines are identical/Same and there are infinitely many solutions.

The two will overlap each other and that seems a single line.