Main content

# Module 1: Complex numbers and transformations

Learn

Practice

Powers of the imaginary unitGet 3 of 4 questions to level up!

0/100 points

Plot numbers on the complex planeGet 3 of 4 questions to level up!

0/100 points

Add & subtract complex numbersGet 3 of 4 questions to level up!

0/100 points

Graphically add & subtract complex numbers Get 3 of 4 questions to level up!

0/100 points

Multiply complex numbers (basic)Get 3 of 4 questions to level up!

0/100 points

Multiply complex numbersGet 3 of 4 questions to level up!

0/100 points

Level up on the above skills and collect up to 600 Mastery points

Learn

Practice

Complex number conjugatesGet 3 of 4 questions to level up!

0/100 points

Divide complex numbersGet 3 of 4 questions to level up!

0/100 points

Level up on the above skills and collect up to 200 Mastery points

Learn

Practice

Distance of complex numbersGet 3 of 4 questions to level up!

0/100 points

Midpoint of complex numbersGet 3 of 4 questions to level up!

0/100 points

Level up on the above skills and collect up to 200 Mastery points

Learn

Practice

Absolute value of complex numbersGet 3 of 4 questions to level up!

0/100 points

Angle of complex numbersGet 3 of 4 questions to level up!

0/100 points

Complex numbers from absolute value & angleGet 3 of 4 questions to level up!

0/100 points

Polar & rectangular forms of complex numbersGet 3 of 4 questions to level up!

0/100 points

Level up on the above skills and collect up to 400 Mastery points

Learn

Practice

Multiply & divide complex numbers in polar formGet 3 of 4 questions to level up!

0/100 points

Learn

Practice

Powers of complex numbersGet 3 of 4 questions to level up!

0/100 points

Level up on the above skills and collect up to 200 Mastery points

Learn

Practice

Matrix dimensionsGet 3 of 4 questions to level up!

0/100 points

Matrix elementsGet 3 of 4 questions to level up!

0/100 points

Multiply matricesGet 3 of 4 questions to level up!

0/100 points

Transform vectors using matricesGet 3 of 4 questions to level up!

0/100 points

Level up on the above skills and collect up to 400 Mastery points

Learn

Practice

Transform polygons using matricesGet 3 of 4 questions to level up!

0/100 points

Matrices as transformationsGet 3 of 4 questions to level up!

0/100 points

Level up on the above skills and collect up to 200 Mastery points

Learn

Practice

Add & subtract matricesGet 3 of 4 questions to level up!

0/100 points

Multiply matrices by scalarsGet 3 of 4 questions to level up!

0/100 points

Level up on the above skills and collect up to 200 Mastery points

Learn

Learn

Practice

Determinant of a 2x2 matrixGet 3 of 4 questions to level up!

0/100 points

Determine inverse matricesGet 3 of 4 questions to level up!

0/100 points

Determine invertible matricesGet 3 of 4 questions to level up!

0/100 points

Find the inverse of a 2x2 matrixGet 3 of 4 questions to level up!

0/100 points

Up next for you:

Level up on all the skills in this unit and collect up to 2800 Mastery points!