HSN.CN.C.7: Solve quadratic equations with real coefficients that have complex solutions.

Also written as N-CN.7 or N.CN.7

Solve quadratic equations with real coefficients that have complex solutions.

Example Problems

Solve:

x^2 + 4 = 0

Solve:

x^2 + 25 = 0

Consider the complex number:

z = i

What is

z^{11}

?

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