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Equation of the sphere concentric with t...

Equation of the sphere concentric with the sphere `x^(2)+y^(2)+z^(2)+2x - 4y + 6z + 12 = 0` and passing through origin is :

A

`x^(2)+y^(2)+z^(2)+2x+4y+6z=0`

B

`x^(2)+y^(2)+z^(2)+2x - 4y +6z = 0`

C

`x^(2)+y^(2)+z^(2)-2x +4y - 6z = 0`

D

`x^(2)+y^(2)+z^(2)-2x +4y +6z =0`

Text Solution

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The correct Answer is:
B
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