please answer these questions
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Answer:
yes this all lines are paralle
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Step-by-step explanation:
a is intersecting lines and b is coincident lines
because in a
a1÷a2 not equal to b1÷b2
and b
a1÷a2=b1÷b2=c1÷c2
where lines are in the form of a1x+b1y+c1,a2x+by+c2
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