WarmUp 2-3 on your calculator or on paper..

Slides:

Advertisements

Similar presentations

2.3 Modeling Real World Data with Matrices

Advertisements

Section 13-4: Matrix Multiplication

Matrix Multiplication To Multiply matrix A by matrix B: Multiply corresponding entries and then add the resulting products (1)(-1)+ (2)(3) Multiply each.

Maths for Computer Graphics

Wednesday, July 15, 2015 EQ: What are the similarities and differences between matrices and real numbers ? Warm Up Evaluate each expression for a = -5,

Fundamentals of matrices

Warm-up 1.Review notes from Friday. 2.What is the dimension of the matrix below?

4.2 Adding and Subtracting Matrices 4.3 Matrix Multiplication

Row 1 Row 2 Row 3 Row m Column 1Column 2Column 3 Column 4.

4.2 Operations with Matrices Scalar multiplication.

Algebra 2: Lesson 5 Using Matrices to Organize Data and Solve Problems.

Row 1 Row 2 Row 3 Row m Column 1Column 2Column 3 Column 4.

AIM: How do we perform basic matrix operations? DO NOW:  Describe the steps for solving a system of Inequalities  How do you know which region is shaded?

Class Opener:. Identifying Matrices Student Check:

Operations with Matrices: Multiplication Honors Math – Grade 8.

How to Multiply Two Matrices. Steps for Matrix Multiplication 1.Determine whether the matrices are compatible. 2.Determine the dimensions of the product.

Matrix Algebra Section 7.2. Review of order of matrices 2 rows, 3 columns Order is determined by: (# of rows) x (# of columns)

Matrices: Simplifying Algebraic Expressions Combining Like Terms & Distributive Property.

Matrix Operations.

 6. Use matrices to represent and manipulate data, e.g., to represent payoffs or incidence relationships related in a network.  7. Multiply matrices.

Sec 4.1 Matrices.

Algebra Matrix Operations. Definition Matrix-A rectangular arrangement of numbers in rows and columns Dimensions- number of rows then columns Entries-

Warm Up Perform the indicated operations. If the matrix does not exist, write impossible

EXAMPLE 1 Add and subtract matrices

Section – Operations with Matrices No Calculator By the end of this lesson you should be able to: Write a matrix and identify its order Determine.

3.5 Perform Basic Matrix Operations Add Matrices Subtract Matrices Solve Matric equations for x and y.

Precalculus Section 14.1 Add and subtract matrices Often a set of data is arranged in a table form A matrix is a rectangular.

Matrix – is a rectangular arrangement of numbers in rows and columns. Dimensions – Size – m is rows, n is columns. m x n ( row ∙ column) Elements – The.

Add and subtract matrices. Multiply by a matrix scalar.

Warm-UP A = 7-310B = C =7-4Find:A 22 and C 31 97Find: the dimensions of each -88 Matrix Find: A + B and B – A and C + B.

A rectangular array of numeric or algebraic quantities subject to mathematical operations. The regular formation of elements into columns and rows.

Ch. 12 Vocabulary 1.) matrix 2.) element 3.) scalar 4.) scalar multiplication.

13.4 Product of Two Matrices

12-1 Organizing Data Using Matrices

Multiplying Matrices.

Christmas Packets are due on Friday!!!

Matrices Rules & Operations.

Matrix Operations Free powerpoints at

Matrix Operations.

Matrix Operations.

Matrix Operations Free powerpoints at

Warm-Up - 8/30/2010 Simplify. 1.) 2.) 3.) 4.) 5.)

What we’re learning today:

Matrix Multiplication

Matrix Operations Monday, August 06, 2018.

Matrix Operations.

Matrix Operations SpringSemester 2017.

Matrix Operations Free powerpoints at

Multiplying Matrices.

Section 3.1 – Operations with Matrices

Warmup Solve each system of equations. 4x – 2y + 5z = 36 2x + 5y – z = –8 –3x + y + 6z = 13 A. (4, –5, 2) B. (3, –2, 4) C. (3, –1, 9) D. no solution.

25. Basic matrix operations

Matrices Elements, Adding and Subtracting

4.1 Matrices – Basic Operations

MATRICES MATRIX OPERATIONS.

2.2 Introduction to Matrices

Multiplying Matrices.

3.5 Perform Basic Matrix Operations

3.6 Multiply Matrices.

Chapter 4 Matrices & Determinants

What is the dimension of the matrix below?

Matrix Operations SpringSemester 2017.

Multiplying Matrices.

Multiplying Matrices.

Introduction to Matrices

MATRICES MATTER!.

Multiplying Matrices.

Presentation transcript:

WarmUp 2-3 on your calculator or on paper.

Model data using matrices Add, subtract and multiply matrices

Modeling Real-World Data with Matrices Lesson 2-3 Modeling Real-World Data with Matrices How do you add, subtract, and multiply matrices with and without scalars? Vocabulary Matrix Dimensions of matrices Scalar

Matrices A matrix is an array of elements with dimensions given in rows x columns

Modeling with matrices

Addition, Subtraction & Scalars

Matrix Multiplication # columns in first must equal # rows in second

SUMMARIZING…turn to a partner, take turns describing the following… How to determine the dimensions of a matrix What a scalar is and how do we use it When can you add and subtract matrices How do you add and subtract matrices When can you multiply matrices How do you multiply matrices