Matrices

# Matrices - ECON3300/7360 MATRICES 1 Order or Dimension of...

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ECON3300/7360 MATRICES 1. Order or Dimension of Matrix = × = × 9 5 4 3 1 4 B 3 1 6 5 3 2 3 2 A rows columns rows column [] vector Row 5 2 1 3 1 C = × 2. Transpose of Matrix = × = × 0 1 5 5 3 4 3 2 A 0 5 1 3 5 4 2 3 A 1 3. Submatrix - obtained by deleting rows and columns from a given matrix For , submatrix of A = = × 1 2 3 1 2 8 7 5 3 3 3 A 2 3 2 8 , 1 2 7 5 , 2 8 5 3 s q u a r e m a t r i x For = A , submatrix of A = 2 3 2 8 5 3 2 3 5 3 , 2 8 5 3 1

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## This note was uploaded on 03/13/2010 for the course ECON econ1010 taught by Professor Margretfinch during the Three '08 term at Griffith.

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Matrices - ECON3300/7360 MATRICES 1 Order or Dimension of...

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