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If the foot of the perpendicular from th...

If the foot of the perpendicular from the origin to a line is at the point (3,-4) , then the equation of the line is

A

`3 x-4 y=25`

B

`3 x-4 y+25=0`

C

`4 x+3 y-25=0`

D

`4 x-3 y+25=0`

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The correct Answer is:
A
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HIMALAYA PUBLICATION-COORDINATE SYSTEMS, LOCUS AND STRAIGHT LINES-QUESTION BANK
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  2. The coordinate axes are rotated about the origin O in the counter cloc...

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  5. The value of k for which the lines 2 x-3 y+k=0,3 x-4 y-13=0,8 x-11 y-3...

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  6. The transformed equation of 3 x^(2)+3 y^(2)+2 x y-2=0 when the coordin...

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  7. The distance of the line 2 x-3 y=4 from the point (1,1) measured paral...

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