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Contents • Vector spaces • Subspaces • Linear independence and span Bases and dimension Isomorphism and coordinate representation • Inner product and norm Angles and orthogonality Gram-Schmidt orthogonalisation process Ohogonal projection and best approximation • Linear transrmations Matrix representation of linear transrmations Change of basis and similarity Matrices as linear transrmations Eigenvalues and eigenvectors The characteristic polynomial Matrix diagonalisation Matrix exponential function A short summary of linear algebra and matrix theory Dr I M Jaimoukha
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A short summary of linear algebra and matrix theory Dr I M ... · • Linear transformations • Matrix representation of linear transformations • Change of basis and similarity

Aug 21, 2020

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Page 1: A short summary of linear algebra and matrix theory Dr I M ... · • Linear transformations • Matrix representation of linear transformations • Change of basis and similarity

Contents

• Vector spaces

• Subspaces

• Linear independence and span

• Bases and dimension

• Isomorphism and coordinate representation

• Inner product and norm

• Angles and orthogonality

• Gram-Schmidt orthogonalisation process

• Orthogonal projection and best approximation

• Linear transformations

• Matrix representation of linear transformations

• Change of basis and similarity

• Matrices as linear transformations

• Eigenvalues and eigenvectors

• The characteristic polynomial

• Matrix diagonalisation

• Matrix exponential function

A short summary of linear

algebra and matrix theory

Dr I M Jaimoukha

Page 2: A short summary of linear algebra and matrix theory Dr I M ... · • Linear transformations • Matrix representation of linear transformations • Change of basis and similarity
Page 3: A short summary of linear algebra and matrix theory Dr I M ... · • Linear transformations • Matrix representation of linear transformations • Change of basis and similarity
Page 4: A short summary of linear algebra and matrix theory Dr I M ... · • Linear transformations • Matrix representation of linear transformations • Change of basis and similarity
Page 5: A short summary of linear algebra and matrix theory Dr I M ... · • Linear transformations • Matrix representation of linear transformations • Change of basis and similarity
Page 6: A short summary of linear algebra and matrix theory Dr I M ... · • Linear transformations • Matrix representation of linear transformations • Change of basis and similarity
Page 7: A short summary of linear algebra and matrix theory Dr I M ... · • Linear transformations • Matrix representation of linear transformations • Change of basis and similarity
Page 8: A short summary of linear algebra and matrix theory Dr I M ... · • Linear transformations • Matrix representation of linear transformations • Change of basis and similarity
Page 9: A short summary of linear algebra and matrix theory Dr I M ... · • Linear transformations • Matrix representation of linear transformations • Change of basis and similarity
Page 10: A short summary of linear algebra and matrix theory Dr I M ... · • Linear transformations • Matrix representation of linear transformations • Change of basis and similarity
Page 11: A short summary of linear algebra and matrix theory Dr I M ... · • Linear transformations • Matrix representation of linear transformations • Change of basis and similarity
Page 12: A short summary of linear algebra and matrix theory Dr I M ... · • Linear transformations • Matrix representation of linear transformations • Change of basis and similarity
Page 13: A short summary of linear algebra and matrix theory Dr I M ... · • Linear transformations • Matrix representation of linear transformations • Change of basis and similarity
Page 14: A short summary of linear algebra and matrix theory Dr I M ... · • Linear transformations • Matrix representation of linear transformations • Change of basis and similarity
Page 15: A short summary of linear algebra and matrix theory Dr I M ... · • Linear transformations • Matrix representation of linear transformations • Change of basis and similarity
Page 16: A short summary of linear algebra and matrix theory Dr I M ... · • Linear transformations • Matrix representation of linear transformations • Change of basis and similarity
Page 17: A short summary of linear algebra and matrix theory Dr I M ... · • Linear transformations • Matrix representation of linear transformations • Change of basis and similarity
Page 18: A short summary of linear algebra and matrix theory Dr I M ... · • Linear transformations • Matrix representation of linear transformations • Change of basis and similarity
Page 19: A short summary of linear algebra and matrix theory Dr I M ... · • Linear transformations • Matrix representation of linear transformations • Change of basis and similarity