Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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Can someone please help with this question? for a) I keep getting (-6/7)i+(18/7)j-(9/7)k which is not right since for b) I need to get v⊥*b=0 which I don't get.
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