If the lines represented by equation a,x + b,y + c = 0 and ax + by + c 2 = 0 are coincident, then a) a1÷a2 = b1÷b2 = c1÷c2 b) a1÷a2 ≠ b1÷b2 = c1÷c2 c) a1÷a2 ≠ b1÷b2 ≠ c1÷c2 d) a1÷a2 ≠ b1÷b2 ≠ c1÷c2 (in step by step)
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it is polynomial chapter
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