Complex numbers

Complex numbers

By tiffany Sattlefield

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Multiple Choice

The imaginary unit i is defined as i =

• 1

• 0

• -1

Multiple Choice

• 0

• -1

• 1

Multiple Choice

• imaginary

• complex

• real

• natural

Multiple Choice

• complex

• imaginary

• real

• natural

Multiple Choice

If b=0, the number is also called a/an_______ number

• Imaginary

• complex

• real

• natural

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Add the complex numbers: -10i+2i=

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​Write the answers to what goes in each box on a separate piece of paper and put them on the following slides.

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Using the foil method the first term is

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Using the foil method the outside term is

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Using the foil method the inside term is

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The product of the last term in terms of i squared is

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Which simplifies to

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​On a separate piece of paper fill in the blanks and type in your answers on the following slides.

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