March 2004
Beginner
504 pages
9h 2m
English
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Chapter 5, “Matrix Operations”
Equal Matrices
Two matrices are equal if
Both matrices have equal dimensions.
All corresponding entries are equal.
Adding Matrices
For two matrices of the same size, add the corresponding entries.
Subtracting Matrices
For two matrices of the same size, subtract the corresponding entries.
Scalar Multiplication
for any scalar value c and any size matrix A.
Multiplying Two 2×2 Matrices
Is the Product Defined?
For matrix multiplication AB, the number of columns in A must equal the number of rows in B.
Size of the Product ...
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