8. Given a = 37 - 5j + 2k and b = −7+ 4k and c = 2ỉ + j - k Express 3 (ac) - 25 in terms of i, j, and k

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Given ? = 3? − 5? + 2?⃗ and ?⃗ = −? + 4?⃗ and ? = 2? + ? − ?⃗ [3]
 Express 3(? − ? ) − 2?⃗ in terms of ? , ? , and 

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8. Given a = 31 - 5j + 2k and b = −7+ 4k and ĉ = 2ỉ + j - k
Express 3 (ac) - 25 in terms of i, j, and k
Transcribed Image Text:8. Given a = 31 - 5j + 2k and b = −7+ 4k and ĉ = 2ỉ + j - k Express 3 (ac) - 25 in terms of i, j, and k
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