Math, asked by rodeski5269, 11 months ago

The centre of sphere x2 + y2 + z2 + 2x – 2y – 4z – 19 = 0

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Answered by cosmiccreed
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Answer:

The radius and centre of sphere x2 + y2 + z2 + 2x – 2y – 4z – 19 = 0 is

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