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Algebra 1 Section 2.4 Add and subtract matrices

Algebra 1 Section 2.4 Add and subtract matrices. Often a set of data is arranged in a table form. A matrix is a rectangular array of numbers. The order of a matrix is the number of rows by columns. 3 X 4. 2 X 3. Student examples Name the order of the matrices. 5 X 2.

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Algebra 1 Section 2.4 Add and subtract matrices

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  1. Algebra 1 Section 2.4Add and subtract matrices Often a set of data is arranged in a table form. A matrix is a rectangular array of numbers .

  2. The order of a matrix is the number of rows by columns 3 X 4 2 X 3

  3. Student examplesName the order of the matrices. 5 X 2 1 X 3

  4. Two matrices can be added or subtracted only if they have the same order

  5. Student examplesPerform the indicated operations

  6. Assignment • Page 89 • problems 8-24 even 25,32,38,44

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