12th GradeMenu1Add and Subtract Matrices: The Dimension RuleActivity Set 12Inverse of a MatrixActivity Set 13Multiply Matrices of Appropriate Dimensions?Activity Set 14Zero and Identity MatricesActivity Set 1Which statement is correct?What happens when you multiply a matrix A by the identity matrix I of compatible size?A⋅I=0A⋅I=IA⋅I=AA⋅I=2ACheckResetContinue5Multiply Matrices by ScalarsActivity Set 16Multiply a Matrix by a VectorActivity Set 17Matrix Multiplication Not CommutativeActivity Set 18Use Matrices to Represent and Manipulate DataActivity Set 19Represent a System of Linear Equations as a Matrix EquationActivity Set 1102×2 Matrices Transform Shapes and AreaActivity Set 111Use an Inverse Matrix to Solve Linear EquationsActivity Set 112How do you calculate the expected value of a random variable?Activity Set 113What is the Inverse Relationship Between Exponents and Logarithms?Activity Set 114Determinant of a 2-by-2 MatrixActivity Set 115How do You Find the Expected Payoff in a Game of Chance?Activity Set 116How Can Shape, Center, and Spread Help You Compare Data?Activity Set 117How do you prove the addition and subtraction formulas for sine?18How Do You Solve Trigonometric Equations with Inverse Functions?19How do you prove the addition and subtraction formulas for cosine?20How do you prove the addition and subtraction formulas for tangent?21Did This Happen by Chance? How Can We Test for Statistical Significance with Simulations?22What's the Difference between Correlation and Causation?23Derivative of Natural Exponential FunctionsActivity Set 124How Do You Estimate Population Values Using a Sample Survey?
Which statement is correct?What happens when you multiply a matrix A by the identity matrix I of compatible size?A⋅I=0A⋅I=IA⋅I=AA⋅I=2ACheckResetContinue
