Question Asked by a Student from EXXAMM.com Team

Q 1217012889.     P is a point on the plane ax + by + cz = d.

A point Q is taken on the line OP such that OP . OQ = d^2.

If the locus of Q satisfies (d(ax+by+cz))/(x^2+y^2+z^2)=k then k will be
A

4

B

7

C

1

D

6

HINT

(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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