{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

# WEx2 - I What is the signi±cance of this result in terms...

This preview shows pages 1–8. Sign up to view the full content.

Chapter 2 Section 1 Qn 11. Let A and B be 2 2 matrices. (a) Does det( A + B ) = det A + det B ? (b) Does det( AB ) = (det A )(det B )? (c) Does det( AB ) = det( BA )? Justify your answer . 1

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
Chapter 2 Section 2 Qn 15. Let A and B be n n matrices. Prove that if AB = I , then BA =

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: I . What is the signi±cance of this result in terms of the de±nition of a nonsingular matrix? 1 Chapter 2 Section 3 Qn 6. If A is singular, what can you say about the product A adj A ? 1...
View Full Document

{[ snackBarMessage ]}

### Page1 / 8

WEx2 - I What is the signi±cance of this result in terms...

This preview shows document pages 1 - 8. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online