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UPSC NDA I 2022 Mathematics Solved Paper

Consider the following for the next three (03) items that follow : Q.No : 91 - 93

The plane

6x+ky+3z-12=0

where

k \neq 0

meets the coordinate axes at

A, B

and

C

respectively. The equation of the sphere passing through the origin and

A, B, C

x^{2}+y^{2}+z^{2}-2x-3y-4z=0

[NDA-I 2022]

Question : 91 of 120

Marks: +1, -0

What is the value of

k

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