SEATWORK Solve two problems; one problem from #1 and one problem from #2. Submit clear and upright photos of your solutions. 1. Let Ā = (-1,2, 3) and Ē = (4,-3, 1). Find the following. c. [2Ã] – |3B| d. [2Ã + B|B a. JĀĮB – |B|Ā b. JÃ](B – 2Ã ) e. JÃ – 2B|Ã

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter9: Systems Of Linear Equations
Section9.7: Puzzle Problems
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SEATWORK Solve two problems; one problem from #1 and one problem from #2. Submit
clear and upright photos of your solutions.
1. Let Ā = (-1,2, 3) and B = (4,-3, 1). Find the following.
c. [2Ã| – |3|]
d. [2Ã + B|®
JÄ|B – \B|Ä
b. JÃ[(B – 2Ã )
e. JÄ – 2B|Ã
2. Find the directions cosines of AB.
a. Ā = (-1,2,3) and B = (4, –3, 1)
b. А %3D (1,—2,3) and B %3D (4, 3, -1)
c. Ā = (1,2, –3) and B = (-4,3, 1)
d. Ā = (-1,2, –3) and B = (4, –3, 1)
Transcribed Image Text:SEATWORK Solve two problems; one problem from #1 and one problem from #2. Submit clear and upright photos of your solutions. 1. Let Ā = (-1,2, 3) and B = (4,-3, 1). Find the following. c. [2Ã| – |3|] d. [2Ã + B|® JÄ|B – \B|Ä b. JÃ[(B – 2Ã ) e. JÄ – 2B|Ã 2. Find the directions cosines of AB. a. Ā = (-1,2,3) and B = (4, –3, 1) b. А %3D (1,—2,3) and B %3D (4, 3, -1) c. Ā = (1,2, –3) and B = (-4,3, 1) d. Ā = (-1,2, –3) and B = (4, –3, 1)
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