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21. Given F₁ = 3î - 2ĵ+ 4k and F₂ = 5j + k, find: a. Dot product, F₁ F₂ = b. Dot product, F₂ · F₁ = c. Cross product, F₁ x F₂ =

21. Given F₁ = 3î - 2ĵ+ 4k and F₂ = 5j + k, find: a. Dot product, F₁ F₂ = b. Dot product, F₂ · F₁ = c. Cross product, F₁ x F₂ =

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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21. Given F₁ = 3î - 2) + 4k and F₂ = 5j + k, find: a. Dot product, F₁ F₂ = . b. Dot product, F₂ · F₁ = c. Cross product, F₁ F₂ = = d. Cross product, F₂ × F₁ = = e. The angle between vectors F₁ and F2:
Transcribed Image Text:21. Given F₁ = 3î - 2) + 4k and F₂ = 5j + k, find: a. Dot product, F₁ F₂ = . b. Dot product, F₂ · F₁ = c. Cross product, F₁ F₂ = = d. Cross product, F₂ × F₁ = = e. The angle between vectors F₁ and F2:
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Step 1

As per our guidelines we are suppose to solve only first three subparts if the multiple parts are posted. Kindly re-post the other parts in next question.

The vectors are given by

F1→ = 3i^-2j^+4k^

F2→ = 5j^+k^ 

To evaluate: a F1→·F2→      b  F2→·F1→ and    c F1→×F2→

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