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If the line ax+by+c=0 always passes thro...

If the line ax+by+c=0 always passes through the fixed point (1,-2) then : a,b,c are in

A

A.P.

B

G.P.

C

H.P.

D

none of these

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The correct Answer is:
A
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MARVEL PUBLICATION-STRAIGHT LINE-MISCELLANEOUS MCQS
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