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The lines `x=y=z` meets the plane `x+y+z=1` at the point P and the sphere `x^2+y^2+z^2=1` at the point R and S, then

A

`PR+PS=2`

B

`PRtimesPS=(2)/(3)`

C

`PR=PS`

D

`PR+PS=RS`

Text Solution

Verified by Experts

The correct Answer is:
(a, b, d)
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ARIHANT MATHS-THREE DIMENSIONAL COORDINATE SYSTEM-Exercise (More Than One Correct Option Type Questions)
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  15. If the plane passing through the origin and parallel to the line (x-1)...

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  16. Let OABC be a regular tetrahedron with side length unity, then its vol...

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  17. The OABC is a tetrahedron such that OA^2+BC^2=OB^2+CA^2=OC^2+AB^2,then

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