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2. If A = 1 + 3) - 2k and B = 41-2j + 4k find, (a) A dot B (b) Magnitude of A (c) Magnitude of B

2. If A = 1 + 3) - 2k and B = 41-2j + 4k find, (a) A dot B (b) Magnitude of A (c) Magnitude of B

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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4:07 r 2. If A = 1 + 3j-2k and B = 41-2j + 4k find, (a) A dot B (b) Magnitude of A (c) Magnitude of B (d) |3A + 2B (e) (2A + B) (A-2B) 4. If A = i-2j-3k. B=2i+j-k and C= i +3j - 2k find (a) \(AxB)xC (b) Ax(BxC)| (c) A = (BxC) (d) (A x B) - C (e) (AxB)(B+C) 3 <
Transcribed Image Text:4:07 r 2. If A = 1 + 3j-2k and B = 41-2j + 4k find, (a) A dot B (b) Magnitude of A (c) Magnitude of B (d) |3A + 2B (e) (2A + B) (A-2B) 4. If A = i-2j-3k. B=2i+j-k and C= i +3j - 2k find (a) \(AxB)xC (b) Ax(BxC)| (c) A = (BxC) (d) (A x B) - C (e) (AxB)(B+C) 3 <
2. If A = i +3j - 2k and B = 41 - 2j + 4k find, (a) A dot B (b) Magnitude of A (c) Magnitude of B (d) |3A + 2B| (e) (2A + B) (A - 2B) 4. If A = i-2j-3k. B = 2i+j-k and C= i + 3j - 2k find (a) \(AxB)xC| (b) |Ax(BxC)| (c) A (BxC) (d) (A x B) = C (e) (AxB) (BC)
Transcribed Image Text:2. If A = i +3j - 2k and B = 41 - 2j + 4k find, (a) A dot B (b) Magnitude of A (c) Magnitude of B (d) |3A + 2B| (e) (2A + B) (A - 2B) 4. If A = i-2j-3k. B = 2i+j-k and C= i + 3j - 2k find (a) \(AxB)xC| (b) |Ax(BxC)| (c) A (BxC) (d) (A x B) = C (e) (AxB) (BC)
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