23 and 24 Determine whether the given vectors are orthogonal, parallel, or neither. 23. a. a = (9, 3), b= (-2,6) Answer + b. a = (4, 5, -2), b= (3, -1, 5) Answer + C. a = -8i+ 12j+ 4k, b= 6i – 9j – 3k Answer +

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Additional Topics In Trigonometry
Section3.4: Vectors And Dot Products
Problem 4ECP
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23 and 24 Determine whether the given vectors are orthogonal, parallel, or neither.
23.
а. а 3
= (9, 3), b = (-2, 6)
Answer +
b. a 3 (4, 5, —2), ь 3 (3, —1, 5)
Answer +
C. a = -8i+ 12j+ 4k, b= 6i – 9j – 3k
Answer +
d. a = 3i – j+ 3k, b= 5i+9j – 2k
Answer +
Transcribed Image Text:23 and 24 Determine whether the given vectors are orthogonal, parallel, or neither. 23. а. а 3 = (9, 3), b = (-2, 6) Answer + b. a 3 (4, 5, —2), ь 3 (3, —1, 5) Answer + C. a = -8i+ 12j+ 4k, b= 6i – 9j – 3k Answer + d. a = 3i – j+ 3k, b= 5i+9j – 2k Answer +
Expert Solution
Step 1

Two vectors are parallel if they have same slope and orthogonal if their dot product is zero. 

And neither otherwise

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