'Equal matrices' diaporamas de présentation

Chapter 4

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Matrices

Matrices. Matrix - A rectangular array of variables or constants in horizontal rows and vertical columns enclosed in brackets. Element - Each value in a matrix; either a number or a constant. Dimension - Number of rows by number of columns of a matrix.

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Linear System of Simultaneous Equations Warm UP

Linear System of Simultaneous Equations Warm UP. First precinct: 6 arrests last week equally divided between felonies and misdemeanors. Second precinct: 9 arrests - there were twice as many felonies as the first precinct.

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Matrices

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[MATRICES ]

[MATRICES ]. Matrix (plural: matrices). Matrix a rectangular array of numbers written within brackets Represented with a capital letter and classify by its dimension Dimensions of a Matrix/Order of a Matrix determine by the number of horizontal rows and the number of vertical columns

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Warm-Up

Warm-Up. Solve the following system:. Matrix Operations. Equal Matrices. Two matrices are considered equal if they have the same number of rows and columns (the same dimensions) AND all their corresponding elements are exactly the same. Identity Matrices.

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NOTES 3.2

NOTES 3.2. TSW Identify matrix terminology Add Matrices Subtract Matrices Enter matrix in a calculator. A matrix is described by its dimensions: rows X columns. Notes 3.2 Matrices. one. one. equal. Matrices are used to organize data and solve systems of equations. zero. element.

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Matrices

Matrices. Matrix - a rectangular array of variables or constants in horizontal rows and vertical columns enclosed in brackets. Element - each value in a matrix; either a number or a constant. Dimension - number of rows by number of columns of a matrix.

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Warm-up

Warm-up. Rick has 11 coins in his pocket worth $2.30. Some are dimes and some are quarters. How many of each coin does he have?. Sections 12.1 and 12.2: Operations with Matrices. September 19, 2013. Defining Matrices.

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Chapter 4

Chapter 4. Section 2 Adding and Subtracting Matrices. Matrix Addition/Subtraction Must have the same dimensions Add or Subtract the corresponding elements. Zero Matrix: 0 or 0 mxn Matrix filled with zeros Opposite/Additive Inverse: A + (-A) = 0. a) b).

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2.3 - Modeling real-world data with matrices

2.3 - Modeling real-world data with matrices. Dimensions: (# rows) x (# columns). The Matrix. a rectangular array of terms. element. rows. columns. Equal matrices. two matrices are equal if and only if they have the same dimensions and are identical, element by element.

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