If the radius of the sphere `x^2 + y^2 +z^2 - -6x - 8y + 10z + llambda = 0` is unity, what is the value of `lambda`
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Q 2319580419.
If the radius of the sphere
`x^2 + y^2 +z^2 - -6x - 8y + 10z + llambda = 0`
is unity, what is the value of `lambda` ?
NDA 2008 Paper 1
A
`49`
B
`7`
C
`-49`
D
`-7`
HINT
Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)
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