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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
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Multiply a Matrix by a Vector
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Matrix Multiplication Not Commutative
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Use Matrices to Represent and Manipulate Data
Activity Set 1
Represent a System of Linear Equations as a Matrix Equation
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2×2 Matrices Transform Shapes and Area
Activity Set 1
Treasure chest
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Use an Inverse Matrix to Solve Linear Equations

How to Use an Inverse Matrix to Solve Linear Equations?

Watch this video an learn how you can use the inverse matrix to solve linear equations

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    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?