Question

The graphs of the equations 6x-2y+9=0 and 3x-y+12=0 are two lines which are *
1 point
coinside
Parallel
Intersect
None of these​

Answer 1

Answer:

It is parallel

Step-by-step explanation:

a1= 6, a2=3

b1=2, b2= 1

c1=9, c2=12

After simplification:

a1/a2=6/3=2/1

b1/b2=2/1

c1/c2= 3/4

a1/a2 =bi/b2$\neq$ c1/c2

So it is parallel.

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