Q4 find the length for the following vectors :- a) 2i + j - 2k b) 3i - 6j + 2k c) i +4j - 8k d) 9i - 2j + 6k

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Q4 find the length for the following vectors :-
a) 2i + j - 2k
b) 3i - 6j + 2k
c) i +4j - 8k
d) 9i - 2j + 6k
Transcribed Image Text:Q4 find the length for the following vectors :- a) 2i + j - 2k b) 3i - 6j + 2k c) i +4j - 8k d) 9i - 2j + 6k
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