This 5- minute video lesson shows how to divide complex numbers.

This 4-minute video lesson looks at the imaginary roots of negative numbers.

This 4-minute video lesson looks at the imaginary roots of negative numbers.

This 6-minute video lesson explains how to multiply complex numbers.

This 6-minute video lesson explains how to multiply complex numbers.

This 3-minute video lesson continues to look at number sets.

This 7-minute video lesson continues to look at number sets.

This 2-minute video lesson explains how to subtract complex numbers.

This 2-minute video lesson explains how to subtract complex numbers.

This task asks students to perform computations involving complex numbers using the …

This 6-minute video lesson looks at 2010 IIT JEE Paper 1 Problem …

This 11-minute video lesson continues to look at 2010 IIT JEE Paper …

This 9-minute video lesson continues to look at 2010 IIT JEE Paper …

This 11-minute video lesson continues to look at 2010 IIT JEE Paper …

This 12-minute video lesson concludes the look at 2010 IIT JEE Paper …

This 13-minute video lesson looks at 2010 IIT JEE Paper 1 Problem …

This 9-minute video lesson is about identifying conics.

This 6-minute video lesson looks at non-linear systems of equations.

This 6-minute video lesson looks at non-linear systems of equations.

This 8-minute video lesson continues to look at non-linear systems of equations.