Describe the sets of points in space whose coordinates satisfy the given inequalities or combinations of equations
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Describe the sets of points in space whose coordinates satisfy the given inequalities or combinations of equations and inequalities.
a. 1 ≤ x2 + y2 + z2 ≤ 4
b. x2 + y2 + z2 ≤ 1, z ≥ 0
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Related Book For
Thomas Calculus Early Transcendentals
ISBN: 9780321884077
13th Edition
Authors: Joel R Hass, Christopher E Heil, Maurice D Weir
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