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Standards/Math/Northern Mariana Islands/HSN.CN.C.7

HSN.CN.C.7

HSN.CN.C Use complex numbers in polynomial identities and equations.
HSN.CN.C.7
HSN.CN.C.8
HSN.CN.C.9

Solve quadratic equations with real coefficients that have complex solutions.

Example Problems
Solve:
x2+4=0
Solve:
x2+25=0
Consider the complex number:
z=i
What is
z11?
Khan Academy Resources
Solve quadratic equations: complex solutionsSolving quadratic equations: complex roots
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