PPT-Add, Subtract, and Multiply Matrices

A matrix M is an array of cell entries m rowcolumn that have rectangular dimensions Rows x Columns Example 3x4 3 4 15 x Dimensions A a rowcolumn A. Section 1.6. Algebraic Properties of Matrix Operations. Zero Matrix. The zero matrix is a matrix in which every entry is zero. This is sometimes denoted . or . . For every possible combination of . m. and Symmetric Matrices. Diagonal Matrices (1/3). A square matrix in which all the entries off the main diagonal are zero is called a . diagonal matrix. . . Here are some examples.. A general n×n diagonal matrix D can be written as. EQ: . Which strategies are helpful when performing operations on multi-digit decimals. ?. Vocabulary: . sum, difference, algorithm, subtrahend, minuend. Guided Practice. 67.23+ 9.3 + 0.758=. Estimate and explain your estimation. There are 125 children in Year 6. 52% of them are girls. . 20% of girls do not play football. Five times as many boys play as do not play football.. Fill in the table.. . Girls. Boys. Play football. By: Jessica . Nastasi. Tail Division!. 3 digit by 1 digit. Step 1: Set up the problem. 456. 5. Step 2: Multiply the . Honors Advanced Algebra II/Trigonometry. Ms. . lee. Essential. Stuff. Essential Question: What is a matrix, and how do we perform mathematical operations on matrices?. Essential Vocabulary:. Matrix. Matrix Multiplication. Matrix multiplication is defined differently than matrix addition. The matrices need not be of the same dimension. Multiplication of the elements will involve both multiplication and addition. x. is what we don’t know … but it will be the fraction whose decimal equivalent is point-seven repeating.. Since the decimal begins repeating at the 10ths place, we will multiply both sides by 10.. Algebra 2. Chapter 3. This Slideshow was developed to accompany the textbook. Larson Algebra 2. By Larson. , R., Boswell, L., . Kanold. , T. D., & Stiff, L. . 2011 . Holt . McDougal. Some examples and diagrams are taken from the textbook.. b. Solve for x: .  . MATRICES. MATRIX OPERATIONS. A matrix is a rectangular arrangement of numbers in rows and columns. Rows run horizontally and columns run vertically.. The dimensions of a matrix are stated “. Please get out paper for today’s lesson. --------------------------------------------------------. Name. Date. Period. Perform operations with . numbers expressed in scientific notation, including problems where both decimal and scientific notation are . TU+TU . (bridging 100). o HTU+TU (not bridging 1000). o HTU+HTU (not bridging 1000). o TU-TU. o HTU-TU. o HTU-HTU. o . TUxU. o TU÷U (where divisor is 2,3,4,5,6,10). 95. 93. 92. 96. 97. 94. 15. 12. 13. 0.63. 1.9. 2.88888...... 0.67676767...... 0.45673891983637...... Matrix. September 14, 2017. Let's watch a short video. https://www.khanacademy.org/math/precalculus/precalc-matrices/intro-to-matrices/v/introduction-to-the-matrix. Jennifer Morgan and Christina . Guynes. Grady ISD Kermit ISD. Day One – Factor Tables. Find the pair of numbers that will multiply to make the bottom number and add to give you the top number..