1. 2. 3. 4. 5. For questions 1- 5 use à = [1, 3, 2] and è = [1, -2, 2] Determine |ả - . a) 1 b) -1 Determine |à x | a) 5[2, 0, -1] b) 25√√5 c) -2 c) 5√5 Which is the best representation of 2 × à a) √500 b) 5√5 d) none of these Express à - c using standard unit vectors. a) [0, 5, 0] b) -5j c) 5j - 2k What value of 0 is closest to the angle between a and c a) 61⁰ b) 79⁰ c) 81⁰ c) -5[2, 0, -1] d) none of these d) none of these d) 89⁰ d) [10, 0, -5]
1. 2. 3. 4. 5. For questions 1- 5 use à = [1, 3, 2] and è = [1, -2, 2] Determine |ả - . a) 1 b) -1 Determine |à x | a) 5[2, 0, -1] b) 25√√5 c) -2 c) 5√5 Which is the best representation of 2 × à a) √500 b) 5√5 d) none of these Express à - c using standard unit vectors. a) [0, 5, 0] b) -5j c) 5j - 2k What value of 0 is closest to the angle between a and c a) 61⁰ b) 79⁰ c) 81⁰ c) -5[2, 0, -1] d) none of these d) none of these d) 89⁰ d) [10, 0, -5]
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Pls help ASAP in all 5 pls I BEG
![1.
2.
3.
4.
5.
For questions 1- 5 use à = [1, 3, 2] and è = [1, -2, 2]
Determine la cl
.
a) 1
b) -1
Determine |à x |
a) 5 [2, 0, -1]
b) 25√5
c) -2
c) 5√5
Which is the best representation of cx a
a) √500
b) 5√5
d) none of these
Express à – è using standard unit vectors.
a) [0, 5, 0]
b) -5j
c) 5j - 2k
What value of 0 is closest to the angle between à and c
a) 61⁰
b) 79⁰
c) 81⁰
c) -5[2, 0, -1]
d) none of these
d) none of these
d) 89⁰
d) [10, 0, -5]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5974d182-69dd-492b-b0a6-6672f4ac054c%2F07a03b1e-10c0-42a3-a325-23268872c208%2F6d4ivw7_processed.png&w=3840&q=75)
Transcribed Image Text:1.
2.
3.
4.
5.
For questions 1- 5 use à = [1, 3, 2] and è = [1, -2, 2]
Determine la cl
.
a) 1
b) -1
Determine |à x |
a) 5 [2, 0, -1]
b) 25√5
c) -2
c) 5√5
Which is the best representation of cx a
a) √500
b) 5√5
d) none of these
Express à – è using standard unit vectors.
a) [0, 5, 0]
b) -5j
c) 5j - 2k
What value of 0 is closest to the angle between à and c
a) 61⁰
b) 79⁰
c) 81⁰
c) -5[2, 0, -1]
d) none of these
d) none of these
d) 89⁰
d) [10, 0, -5]
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