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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 5-12i by its conjugate.
  1. 169i
  2. 169
  3. 25+34i+144i2
  4. 203i3