If r = (x, y, z), a = (a 1 , a 2 , a 3 ),

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If r = (x, y, z), a = (a₁, a₂, a₃), and b = (b₁, b₂, b₃), show that the vector equation (r - a) • (r - b) = 0 represents a sphere, and find its center and radius.

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Calculus Early Transcendentals

ISBN: 978-1285741550

8th edition

Authors: James Stewart

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Question Posted: Apr 15, 2019 12:48 PM

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If r = (x, y, z), a = (a 1 , a 2 , a 3 ),

Question:

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ra r b 0 implies that the vectors ra and r b are orthogonal From the diagram in which ...View the full answer

Calculus Early Transcendentals

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