Let v = -7i+ 3j and w=-i-4j. Find 4v - 4w.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Let v = -7i+ 3j and w=-i-4j. Find 4v - 4w.
4v - 4w= (Simplify your answer. Type your answer in terms of i and j.)
Transcribed Image Text:Write the vector v in terms of i and j whose magnitude and direction angle are given.
= 7,0=112
||v|| =
V =
(Type your answer in terms of i and j. Round to the nearest hundredth as needed.)
...
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