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A variable plane at a distance of 1 unit...

A variable plane at a distance of 1 unit from the origin cuts the axes at A, B and C.
If the centroid `D(x, y, z)` of `triangleABC` satisfies the relation
`(1)/(x^2)+(1)/(y^2)+(1)/(z^2)=K,` then the value of `K` is

A

9

B

3

C

1

D

`(1)/(3)`

Text Solution

Verified by Experts

The correct Answer is:
A
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