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The length of perpendiuclar from (0,0) t...

The length of perpendiuclar from (0,0) to the line 3x+4y=15 is:

A

15

B

3

C

4

D

`15/7`

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JBD PUBLICATION-STRAIGHT LINES-EXAMPLE
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  11. Find the equation of the straight line which is parallel to the line 2...

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  18. Prove that the line through the point (x(1),y(1)) and parallel to the ...

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  19. Find the equation of a line through the point (-2,3) and parallel to t...

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