NZ Level 8 (NZC) Level 3 (NCEA) [In development]
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Addition and Subtraction of Complex Numbers

Interactive practice questions

Evaluate $\left(3+6i\right)+\left(7+3i\right)$(3+6i)+(7+3i).

Easy
Less than a minute
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Evaluate $\left(9+2i\right)-\left(6-7i\right)$(9+2i)(67i).

Evaluate $\left(6+9i\right)-\left(-3-4i\right)$(6+9i)(34i).

Evaluate $\left(-1+5i\right)-2$(1+5i)2.

Outcomes

M8-9

Manipulate complex numbers and present them graphically

91577

Apply the algebra of complex numbers in solving problems

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