Unit 2: What is a matrix - really?

Unit 2: What is a matrix - really?

Learning Target: I will organize information using matrices, give dimensions of a matrix and identify elements of a matrix. Homework: Organizing Data into Matrices Worksheet U N I T 2 : W H AT I S A M AT R I X R E A L LY ? Sec 1: Organizing Data into Matrices What do you think a matrix is? DEFINITION Matrix (plural: matrices) a rectangular array of numbers written within brackets. T H I N G S Y O U C A N D O W I T H A M AT R I X

Organize Information Add, Subtract and Multiply to find quantities quickly with large groups of information. Find missing quantities Solve systems of equations Transform geometric figures: rotate, reflect, translate EX 1: DIMENSIONS The number of horizontal rows and vertical columns determine the dimensions of a matrix State the dimensions of each matrix. A. 4 [ 2

1 6 3 0 5 7 9 ] [ 1 B. 4 3

3 ] 1 2 0 0.5 [] C. EX 2: I D E N T I F Y I N G A M AT R I X ELEMENT

A= Find each of the following elements: EX 3: ORGANIZING DATA U.S. Russia Production Column1 China Energy is often measured in British Thermal Units (Btu).

1. Write a 3 x 2 matrix to represent the data above. 2. Rewrite the information as a 2 x 3 matrix. EX 4: GYMNASTICS Gymnast Floor Exercise Vault Balance Beam Uneven Bars Amy Chow

9.525 9.468 9.625 9.400 Dominique Dawes 9.087 9.393 8.600

9.675 Kristin Maloney 9.525 9.225 9.312 9.575 Elise Ray 9.225 9.468

9.687 9.687 a. Write a matrix W to represent the information. b. What are the dimensions of the matrix? c. Which element represents Kristin Maloneys score on the vault? HOMEWORK Organizing Data into Matrices Worksheet

Recently Viewed Presentations

  • Objective - To factor trinomials in the form,

    Objective - To factor trinomials in the form,

    Objective - To factor trinomials in the form,, where a is an integer > 1. Multiply. Factor. ( )( ) x x 2 2 1 3 + + sum Factoring Polynomials Objective - To factor trinomials in the form, Factoring...
  • Sympathy in Romeo and Juliet

    Sympathy in Romeo and Juliet

    Intro/Thesis. Hook: Romeo and Juliet endure many tragic events before their inevitable deaths. Thesis: Romeo and Juliet. is much more of a tragedy because Shakespeare creates sympathy for the star-cross'd lovers.
  • PRESENT TENSE - materi kuliah

    PRESENT TENSE - materi kuliah

    What is Tense? When we are talking about the English language, tense is all about time. Tense is used to show the relation between the action or state described by the verband the time, which is reflected in the form...
  • Energy Flow in Ecosystems

    Energy Flow in Ecosystems

    Food Web. A food chain just shows one track of energy flow. food web - consists of many overlapping food chains to show feeding relationships between organisms. Organisms can play more than one role in a food web. vocabulary. word!
  • serosa  longitudinal  circular  muscle muscle  submucosa  mucosa  epithelium

    serosa longitudinal circular muscle muscle submucosa mucosa epithelium

    Times New Roman Arial Rounded MT Bold 10 blank slides Bitmap Image PowerPoint Presentation PowerPoint Presentation PowerPoint Presentation PowerPoint Presentation PowerPoint Presentation PowerPoint Presentation PowerPoint Presentation PowerPoint Presentation PowerPoint Presentation PowerPoint ...
  • Chapter 26 Transition Metals and Coordination Compounds

    Chapter 26 Transition Metals and Coordination Compounds

    Use Greek prefixes to determine the number of ligands. (di-, tri-, tetra- etc.) (When alphabetizing, ignore the Greek prefix. If the ligand contains a Greek prefix within the name use bis for 2 and tris for 3.) Write the oxidation...
  • Unmanned Aircraft Systems (UAS) 101 Presented to: National

    Unmanned Aircraft Systems (UAS) 101 Presented to: National

    Part 61 certificate holders can take online training at faasafety.gov instead of the knowledge exam. Must undergo TSA background security screening. UAS operators who fly under the small UAS rule must obtain a Remote Pilot Certificate (RPC). The Remote Pilot...
  • Energy Force and Motion - Boone County Schools

    Energy Force and Motion - Boone County Schools

    Energy Force and Motion Mrs. Pidgeon's 5th Grade Class On the weather channel a hurricane's path is explained in terms of velocity. People want to know how fast a hurricane is traveling but they also need to know in what...