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Unit 1 Vocabulary

Unit 1 Vocabulary. Matrix. A way to organize information into a rectangular array. Columns. The vertical lines of numbers in a matrix. Column Matrix. A matrix that contains only one column. Rows. Horizontal lines of numbers in a matrix. Row Matrix. A matrix that contains only one row.

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Unit 1 Vocabulary

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  1. Unit 1 Vocabulary

  2. Matrix A way to organize information into a rectangular array

  3. Columns The vertical lines of numbers in a matrix

  4. Column Matrix A matrix that contains only one column

  5. Rows Horizontal lines of numbers in a matrix

  6. Row Matrix A matrix that contains only one row

  7. Dimensions of a Matrix Number of rows and columns in a matrix Written row x column—Rows always come first!

  8. Elements (Entries) of a Matrix A number within a matrix identified by its row number and column number: Arc A32= -5 A14= 5 Remember! Find row first then column!

  9. Square Matrix A matrix with the same number of rows and columns 4 x 4 3 x 3 2 x 3

  10. Scalar A single number used to multiply the matrix

  11. Scalar Multiplication Process of multiplying each entry in a matrix by the same scalar

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