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If a plane has X-intercept l, Y-intercep...

If a plane has X-intercept l, Y-intercept m and Z- intercept n, and perpendicular distance of plane from origin is k, then

A

`(1)/(l^(2))+(1)/(m^(2))+(1)/(n^(2))=(1)/(k^(2))`

B

`l^(2)+m^(2)+n^(2)=k^(2)`

C

`l^(2)+m^(2)+n^(2)=(1)/(k^(2))`

D

`(1)/(l^(2))+(1)/(m^(2))+(1)/(n^(2))=k^(2)`

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The correct Answer is:
A
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