This is a task from the Illustrative Mathematics website that is one part of a complete illustration of the standard to which it is aligned. Each task has at least one solution and some commentary that addresses important asects of the task and its potential use. Here are the first few lines of the commentary for this task: For this task, the letter $i$ denotes the imaginary unit, that is, $i=\sqrt{-1}$. For each integer $k$ from 0 to 8, write $i^k$ in the form $a+bi$. Des...


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Update Standards?

CCSS.Math.Content.HSN-CN.A: Common Core State Standards for Mathematics

Perform arithmetic operations with complex numbers.

CCSS.Math.Content.HSN-CN.A.1: Common Core State Standards for Mathematics

Know there is a complex number i such that i² = -1, and every complex number has the form a + bi with a and b real.
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