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12th Grade

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Add and Subtract Matrices: The Dimension Rule
Activity Set 1
Inverse of a Matrix
Activity Set 1
Multiply Matrices of Appropriate Dimensions?
Activity Set 1
Zero and Identity Matrices
Activity Set 1
Multiply Matrices by Scalars
Activity Set 1
Treasure chest
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Multiply a Matrix by a Vector

How Do You Multiply a Matrix by a Vector?

Watch the video and learn how you multiply a matrix by a vector

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    Activity Set 1
    Matrix Multiplication Not Commutative
    Activity Set 1
    Use Matrices to Represent and Manipulate Data
    Activity Set 1
    Represent a System of Linear Equations as a Matrix Equation
    Activity Set 1
    2×2 Matrices Transform Shapes and Area
    Activity Set 1
    Use an Inverse Matrix to Solve Linear Equations
    Activity Set 1
    How do you calculate the expected value of a random variable?
    Activity Set 1
    What is the Inverse Relationship Between Exponents and Logarithms?
    Activity Set 1
    Determinant of a 2-by-2 Matrix
    Activity Set 1
    How do You Find the Expected Payoff in a Game of Chance?
    Activity Set 1
    How Can Shape, Center, and Spread Help You Compare Data?
    Activity Set 1
    How do you prove the addition and subtraction formulas for sine?
    How Do You Solve Trigonometric Equations with Inverse Functions?
    How do you prove the addition and subtraction formulas for cosine?
    How do you prove the addition and subtraction formulas for tangent?
    Did This Happen by Chance? How Can We Test for Statistical Significance with Simulations?
    What's the Difference between Correlation and Causation?
    Derivative of Natural Exponential Functions
    Activity Set 1
    How Do You Estimate Population Values Using a Sample Survey?