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Type: Multiple-Choice
Category: Complex Numbers
Level: Grade 11
Standards: HSN-CN.A.3
Author: jjstanley
Last Modified: 7 years ago

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Grade 11 Complex Numbers CCSS: HSN-CN.A.3

Multiply 6+5i by its conjugate.
  1. 61
  2. 61i
  3. 36+22i+25i2
  4. 82i3