'Multiplying matrices' presentation slideshows

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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What is an algorithm?

What is an algorithm?. Algorithms are the ideas behind computer programs. An algorithm is the thing which stays the same whether the program is in Pascal running on a Cray in New York or is in BASIC running on a PC in Taipei!

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4-3 Multiplying Matrices

4-3 Multiplying Matrices. Objectives: Multiply matrices. Use the properties of matrix multiplication. Multiplying Matrices. You can multiply two matrices if and only if the number of columns in the first matrix is equal to the number of rows in the second matrix.

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Multiplying Matrices

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Algorithms and Data Structures Lecture X

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Chapter 3: Linear Algebra I. Solving sets of linear equations ex: solve for x, y, z.

Chapter 3: Linear Algebra I. Solving sets of linear equations ex: solve for x, y, z. 3x + 5y + 2z = -4 2x + 9z = 12 4y + 2z = 3 (can solve longhand) (can solve same problem using matrix algebra tricks) ex: Boas- see transparency. More commonly:.

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Algorithms and Data Structures Lecture X

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Number & Quantity

Number & Quantity. Review Session. Introduction of Self. 517-303-4574 cgschotten@gmail.com c gschotten.weebly.com. Overview. Diagnostic Assessment & Content Inventory Irrational Math: radicals, imaginary and complex The Matrix: Operations with and vocabulary of Matrices

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4-2

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Tensors and Component Analysis

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Warm-Up

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Warm-Up

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Warm-Up

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4.2: Multiplying Matrices

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Multiplying Matrices

Multiplying Matrices. With an immediate use for it. Vocabulary. Identity Matrix: a diagonal matrix with 1 for every entry along the diagonal. Any time you multiply an identity matrix times another matrix, or another matrix times an identity matrix, you get the other 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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Multiplying Matrices

Multiplying Matrices. Scalar Multiplication - each element in a matrix is multiplied by a constant. **Multiply rows times columns. **You can only multiply if the number of columns in the 1 st matrix is equal to the number of rows in the 2 nd matrix. Dimensions:. 3 x 2. 2 x 3.

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