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Q: The equation of the sphere whose centre is (2,–3, 4) and the radius 5 is– गोला, जिसका केंद्र (2,–3, 4) तथा त्रिज्या 5 है, का समीकरण है–
  • A.
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  • B.
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  • C.
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  • D.
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Correct Answer: Option B -
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Explanations:

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