Which of these subspaces of R3 W1: the x-axis, W2: the y-axis, W3: the z-axis, W4: the

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Which of these subspaces of R3
W1: the x-axis, W2: the y-axis, W3: the z-axis,
W4: the plane x + y + z = 0, W5: the yz-plane
can be combined to
(a) Sum to R3?
(b) Direct sum to R3?

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Linear Algebra

ISBN: 9780982406212

1st Edition

Authors: Jim Hefferon

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Question Posted: Jun 01, 2016 01:57 AM

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Which of these subspaces of R3 W1: the x-axis, W2: the y-axis, W3: the z-axis, W4: the

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