Let a = [3, 2, 0] = 3i + 2j; b = [-4, 6, 0] = 4i

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Let a = [3, 2, 0] = 3i + 2j; b = [-4, 6, 0] = 4i + 6j, c = [5, -1, 8] = 5i - j + 8k, d = [0, 0, 4] = 4k.
Find:

(7 - 3) a, 7a - 3a

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Advanced Engineering Mathematics

ISBN: 978-0470458365

10th edition

Authors: Erwin Kreyszig

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Question Posted: Oct 03, 2022 08:04 AM

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Let a = [3, 2, 0] = 3i + 2j; b = [-4, 6, 0] = 4i

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The result 7 3a is 6i 5j 7a 3a the other result is 7i ...View the full answer

Advanced Engineering Mathematics

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