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Interactive video lesson plan for: Imaginary Numbers Explained - Adding, Subtracting, Multiplying, Dividing, Solving & Graphing

Activity overview:

This algebra 1 & 2 introduction video tutorial shows you how to add and subtract complex numbers, how to multiply and divide imaginary numbers in addition to graphing and solving equations with complex numbers. Examples include the following topics:

Simplifying complex imaginary numbers:
i^7, i^11, i^15, i^303

Adding and Subtracting Complex Numbers:
(4+3i) + (2+5i)
8(2+5i)-3(4-7i)

Multiplying Imaginary Numbers:
(3+7i)(2-5i)

Dividing Complex Numbers: (using the conjugate of the denominator / rationalizing)
(3+2i)/(5-3i)
7/(5+i)

Solving Equations Involving Complex Imaginary Numbers:
3x + 5i = 9 + 2oyi
x^2 + 25 = 0

Graphing Complex Numbers:
3 + 2i and 2 - 4i

Tagged under: imaginary numbers,imaginary numbers explained,complex imaginary numbers,algebra 2,division,equations,exponents,examples,graphing,introduction,multiplying,adding,subtracting,dividing,addition,subtraction,multiplication,simplifying imaginary numbers,solving imaginary numbers,multiplying imaginary numbers,imaginary numbers division,imaginary numbers exponents

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