GUJCET 2011 Math Solved Paper

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Question : 20 of 40

Marks: +1, -0

The equation of a Sphere having centre (1,2,3) and radius 3 units is ......

x2+y2+z2−2x−4y−6z=0
x2+y2+z2−2x−4y−6z+5=0
x2+y2+z2−2x−4y−6z−5=0
None of these.

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