Do Now: Perform the indicated operation. 1.). Algebra II Elements 11.1: Matrix Operations HW: HW: p.590 (16-36 even, 37, 44, 46)

Slides:

Advertisements

Similar presentations

Adding & Subtracting Matrices

Advertisements

Fundamentals of matrices

Objective Video Example by Mrs. G Give It a Try Lesson 4.1  Add and subtract matrices  Multiply a matrix by a scalar number  Solve a matrix equation.

4.2 Adding and Subtracting Matrices 4.3 Matrix Multiplication

4.2 Operations with Matrices Scalar multiplication.

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

4.4 & 4.5 Notes Remember: Identity Matrices: If the product of two matrices equal the identity matrix then they are inverses.

Solve the equation -3v = -21 Multiply or Divide? 1.

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

Do Now: Evaluate: 3AB. Algebra II 3.7: Evaluate Determinants HW: p.207 (4-14 even) Test : Friday, 12/6.

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:

Slide Copyright © 2009 Pearson Education, Inc. 7.3 Matrices.

Algebra II Honors Problem of the Day Homework page eoo The following system has been solved and there are infinite solutions in the form of (

4.8 – Solving Equations with Fractions

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

8.2 Operations With Matrices

Multiplying Matrices Algebra 2—Section 3.6. Recall: Scalar Multiplication - each element in a matrix is multiplied by a constant. Multiplying one matrix.

MATRICES MATRIX OPERATIONS. About Matrices  A matrix is a rectangular arrangement of numbers in rows and columns. Rows run horizontally and columns run.

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

BELL-WORK Solve the system of equations using matrices:

Notes Over 4.4 Finding the Inverse of 2 x 2 Matrix.

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

Notes Over 4.2 Finding the Product of Two Matrices Find the product. If it is not defined, state the reason. To multiply matrices, the number of columns.

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.

§9-3 Matrix Operations. Matrix Notation The matrix has 2 rows and 3 columns.

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.

2.3 MODELING REAL WORLD DATA WITH MATRICES By the end of the section students will be able to add, subtract, and multiply matrices of various sizes. Students.

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

13.4 Product of Two Matrices

Lesson 43: Working with Matrices: Multiplication

12-1 Organizing Data Using Matrices

Multiplying Matrices.

Christmas Packets are due on Friday!!!

Matrix Operations Free powerpoints at

Matrix Operations.

Review Problems Matrices

Matrix Operations.

Matrix Operations Free powerpoints at

Matrix Operations Monday, August 06, 2018.

Matrix Operations.

Multiplying Matrices Algebra 2—Section 3.6.

Matrix Operations SpringSemester 2017.

Matrix Operations Free powerpoints at

Multiplying Matrices.

25. Basic matrix operations

Matrices Elements, Adding and Subtracting

( ) ( ) ( ) ( ) Matrices Order of matrices

Multiplying Matrices.

3.5 Perform Basic Matrix Operations

Dimensions matching Rows times Columns

3.6 Multiply Matrices.

Chapter 4 Matrices & Determinants

Matrix Operations SpringSemester 2017.

Matrix Multiplication

Multiplying Matrices.

3.5 Perform Basic Matrix Operations Algebra II.

Multiplying Matrices.

Introduction to Matrices

Multiplying Matrices.

Chapter 7 Section 7.2 Matrices.

Presentation transcript:

Do Now: Perform the indicated operation. 1.)

Algebra II Elements 11.1: Matrix Operations HW: HW: p.590 (16-36 even, 37, 44, 46)

Matrices  Naming Matrices: # Rows x # Columns  Adding and Subtracting Matrices: Must have the same number of rows and columns.

Perform the indicated operation, if possible. 2.)

Perform the indicated operation, if possible. 3.)

Perform the indicated operation. 4.)

Perform the indicated operation. 5.)

Solve the matrix equation. 1.)

Solve the matrix equation. 2.)

Solve the matrix equation. 3.)

Algebra II Elements 11.2: Multiplying Matrices HW: p.597 (18-24 even)

Matrices  Multiplying Matrices: # columns of the first must be the same as the # rows of the second matrix. (r x c)(r x c) Must be the same r x c answer Multiply the row of the first matrix by the column of the second matrix.

Multiply the matrices, if possible. 1.)

Multiply the matrices, if possible. 2.)

Multiply the matrices, if possible. 3.)

Multiply the matrices, if possible. 4.)

Multiply the matrices, if possible. 5.)

Multiply the matrices, if possible. 6.)

Multiply the matrices, if possible. 7.)

Multiply the matrices, if possible. 8.)