1-Find the cosine of the angle between A and B with respect to the standard inner product on M22 2 4 A = (-²₁₂3) B = (-3² ₂) 1 4 2 2-Let A, B E M .Determine whether if the function = tr(AB) defines an inner product on Mn?
1-Find the cosine of the angle between A and B with respect to the standard inner product on M22 2 4 A = (-²₁₂3) B = (-3² ₂) 1 4 2 2-Let A, B E M .Determine whether if the function = tr(AB) defines an inner product on Mn?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.5: Product-to-sum And Sum-to-product Formulas
Problem 30E
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Question
Do q2 only plz
![1-Find the cosine of the angle between A and B with respect to the
standard inner product on M22
2
4
-3
A
= (²-₁₂3) B = ( ²³ ₂₂)
1
4
2
✓₂
2-Let A, B E M .Determine whether if the function
<A, B >= tr(AB)
defines an inner product on Mn?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4b2b9d69-854a-4c26-a639-4c378ed4e00f%2Fa51f5590-3de3-495f-a914-0a28cd03cb33%2Ff18q47r_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1-Find the cosine of the angle between A and B with respect to the
standard inner product on M22
2
4
-3
A
= (²-₁₂3) B = ( ²³ ₂₂)
1
4
2
✓₂
2-Let A, B E M .Determine whether if the function
<A, B >= tr(AB)
defines an inner product on Mn?
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