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New Zealand
Level 8 - NCEA Level 3

What is a Complex Number?

Interactive practice questions

What type of number can be written in the form $a+bi$a+bi?

A whole number

A

A rational number

B

A complex number

C

A real number

D

A whole number

A

A rational number

B

A complex number

C

A real number

D
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What is a pure imaginary number?

Answer the following.

Consider the complex number $7+2i$7+2i.

Outcomes

M8-9

Manipulate complex numbers and present them graphically

91577

Apply the algebra of complex numbers in solving problems

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