(B): If A = 2i + 3j - 4k; B = 3i - 4j + 5k and C = i + j-k, find: (ii) B.C_ (iii)Ã. (B+C) and (A + B). C (iv) (3A + 4B). C (i)A.B А

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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(B): If A = 2i + 3j - 4k; B = 3i - 4j + 5k and C = i + j - k, find:
(iv) (3A+ 4B). C
(i)A.B
(ii) B.C
(iii)A. (B+C)and (A+B).C
Transcribed Image Text:(B): If A = 2i + 3j - 4k; B = 3i - 4j + 5k and C = i + j - k, find: (iv) (3A+ 4B). C (i)A.B (ii) B.C (iii)A. (B+C)and (A+B).C
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