Please help me Given vectors Á = 8i + 0j – 8k, B = 2i – 4j + 7k, and , evaluate (a) Ả · Á, (b) A, (c) (A · B)B,and (d) (B - B)ÃẢ · Ã =128|4| =(Ã · B)B = (B-B)Ã = (i +j+k)i +j+k)

Name: Please help me Given vectors Á = 8i + 0j – 8k, B = 2i – 4j + 7k, and ,
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Description: Please help me Given vectors Á = 8i + 0j – 8k, B = 2i – 4j + 7k, and , evaluate (a) Ả · Á, (b) A, (c) (A · B)B,and (d) (B - B)ÃẢ · Ã =128|4| =(Ã · B)B = (B-B)Ã = (i +j+k)i +j+k)

Write the given data. A→=8 i^+0 j^-8 k^B→=2 i^-4 j^+7 k^

Engineering

Mechanical Engineering

Given vectors Ã = 8i + 0j – 8k, B = 2i – 4j + 7k, and , evaluate (a) Ā · Ā, (b) Ā, (c) (Ā · B)B, and (d) (B · B)Ã - B)Ã Ả · Ả 128 JÃ| = Ā ·B)B = ( i + j+ k) (B. B)Ã = | k) i + j+

Given vectors Ã = 8i + 0j – 8k, B = 2i – 4j + 7k, and , evaluate (a) Ā · Ā, (b) Ā, (c) (Ā · B)B, and (d) (B · B)Ã - B)Ã Ả · Ả 128 JÃ| = Ā ·B)B = ( i + j+ k) (B. B)Ã = | k) i + j+

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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Please help me

Given vectors Á = 8i + 0j – 8k, B = 2i – 4j + 7k, and , evaluate (a) Ả · Á, (b) A, (c) (A · B)B,
and (d) (B - B)Ã
Ả · Ã =
128
|4| =
(Ã · B)B = (
B-B)Ã = (
i +
j+
k)
i +
j+
k)

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