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Type: Multiple-Choice
Category: Complex Numbers
Level: Grade 12
Standards: HSN-CN.C.8
Author: jjstanley
Last Modified: 6 years ago

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Grade 12 Complex Numbers CCSS: HSN-CN.C.8

Find the roots of x2+12.
  1. 2√3
  2. ±2√3i
  3. ±√12
  4. (x+2√3i)(x-2√3i)