Let u = (4, 5) and v = (-10, 8). (a) Find u - 3v. (b) Find lu + vl. (c) Find u. v. (d) Are u and v perpendicular? O Yes O No
Let u = (4, 5) and v = (-10, 8). (a) Find u - 3v. (b) Find lu + vl. (c) Find u. v. (d) Are u and v perpendicular? O Yes O No
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.2: Graphs Of Equations
Problem 70E
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![Let u = (4, 5) and v = (-10, 8).
(a) Find u - 3v.
(b) Find lu + vl.
(c) Find u. v.
(d) Are u and v perpendicular?
O Yes
O No](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8d272df0-6234-4a67-bf97-6ce5f2f74b53%2Fe4e93725-d7b6-44bc-9e66-5a94e9432507%2F11i05kr_processed.png&w=3840&q=75)
Transcribed Image Text:Let u = (4, 5) and v = (-10, 8).
(a) Find u - 3v.
(b) Find lu + vl.
(c) Find u. v.
(d) Are u and v perpendicular?
O Yes
O No
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