Whitehall District Schools ► Pre-Calculus ► Pre-Calc ► Chapter 7: Systems and Matrices ► 7.2 Matrix Algebra

• 7.2 Matrix Algebra 9 
  • Add/Subtract Matrices 1   
    • Perform the indicated operation, if possible. - 
  • Add/Subtract/Scalar Multiply Matrices 1   
    • Find the indicated matrix.Let A =  and B = . Find 2A + B.
  • Determining Order of a Matrix 1   
    • Determine the order of the matrix.
  • Find Determinant of Square Matrix 1   
    • Find the determinant of the given matrix.
  • Find Inverse of Matrix 1   
    • Find the inverse of A if it has one, or state that the inverse does not ...
  • Find Unknowns in Matrix Equation 1   
    • Determine the value of each variable. = 
  • Identify Specified Element of Matrix 1   
    • Identify the element specified for the matrix.a12
  • Multiply Matrices I 2   
    • Find the indicated matrix product or state that the product is undefined.A ...
    • Find the matrix product, if possible.