Calculating the Determinant of a 2x2 Matrix
By Roy Peterson
In this learning activity you'll calculate the determinant of a 2x2 matrix.
Excel: Determining the Complex Conjugate
By Patrick Hoppe
Students read how to use the IMCONJUGATE() function to convert complex numbers to their conjugate in rectangular form.
In this learning activity you'll solve systems of two linear equations in two unknowns by determinants.
Excel: Complex Subtraction
Students view the steps for subtracting complex numbers in Excel.
Excel: Complex Division
Students view the steps for dividing complex numbers in Excel.
The TI-83 Plus Calculator: Complex Number Conversion
Learners examine how to convert numbers from rectangular to polar form and from polar to rectangular form using a TI-83 Plus calculator.
Vectors in Polar Form
By Jolene Hartwick
In this learning activity you'll place given vectors in correct positions on the Cartesian coordinate system.
Excel: Rectangular to Polar Conversion for Magnitude
Learners read how to convert complex numbers to their polar equivalent in Excel.