is the age of lines 2 X + 3 Y + 7 is equal to zero and a x + B Y Plus 14 is equal to zero are constant considered lines then the value of A and B are respectively equal to
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2x - 3y = 7 and (a + b)x - (a + b - 3)y = 4a + b represent coincident lines then,
2
a+b
=
3
a+b−3
=
7
4a+b
2
a+b
=
7
4a+b
7(a+b)=2(4a+b)
7a+7b=8a+2b
a−5b=0
Answer (C) a - 5b = 0
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