The equation of the sphere touching the three coordinate planes is |
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a) |
b) |
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c) |
d) |

The equation of the sphere touching the three coordinate planes is |
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a) |
b) |
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c) |
d) |

1 Answer

127 votes

**(b)**

Since, the given sphere touching the three coordinates planes. So, it is clear that centre is and radius is

The equation of sphere at the centre and radius is

is the required equation of sphere

127 votes

127