i need the answer quickly Section 5-3: Dot ProductFor problems 1-2 determine the dot product, ā.b.1. a -97-8k, b =(3,-2.1)2. ||ā|| ==-|5||· and the angle between the two vectors is = .4For problems 3-4 determine the angle between the two vectors.3. p=9i-j, q=-37-674. a = (4.0,-3), b = 27 +10j-11kFor problems 5-6 determine if the two vectors are parallel, orthogonal or neither.5.q=77-14j-21k, p=(-4,8,12)6. u =(5.0,-2), ā=(4,-7,10)7. Given that ā.b = -6, ||ā|| = 4.3 and the angle between a and 5 is 0 ==determine if b is a unit6vector or not.8. Given p=(5,-2.1) and = (0,4,8) compute proj, ā.9. Given ā= 7+33-2k and b = -3i -4j+7k compute proj; b.10. Determine the direction cosines and direction angles for 7==(5,2₁-7).

as per guideline i have to solve only three subpart of your question

Section 5-3: Dot Product For problems 1-2 determine the dot product, ā.b. 1. a = 97 -8k, b =(3,-2,1) 2-ª-11-² 2. For problems 3-4 determine the angle between the two vectors. 3. p=91-7.q=-37-67 and the angle between the two vectors is 0 = π.

Section 5-3: Dot Product For problems 1-2 determine the dot product, ā.b. 1. a = 97 -8k, b =(3,-2,1) 2-ª-11-² 2. For problems 3-4 determine the angle between the two vectors. 3. p=91-7.q=-37-67 and the angle between the two vectors is 0 = π.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

i need the answer quickly

Section 5-3: Dot Product
For problems 1-2 determine the dot product, ā.b.
1. a -97-8k, b =(3,-2.1)
2. ||ā|| =
=-
|5||· and the angle between the two vectors is = .
4
For problems 3-4 determine the angle between the two vectors.
3. p=9i-j, q=-37-67
4. a = (4.0,-3), b = 27 +10j-11k
For problems 5-6 determine if the two vectors are parallel, orthogonal or neither.
5.q=77-14j-21k, p=(-4,8,12)
6. u =(5.0,-2), ā=(4,-7,10)
7. Given that ā.b = -6, ||ā|| = 4.3 and the angle between a and 5 is 0 =
=determine if b is a unit
6
vector or not.
8. Given p=(5,-2.1) and = (0,4,8) compute proj, ā.
9. Given ā= 7+33-2k and b = -3i -4j+7k compute proj; b.
10. Determine the direction cosines and direction angles for 7=
=(5,2₁-7).

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