Practice Set

Math Set 9

Answer 48 questions in one focused session, then review your score, accuracy, and explanations immediately.

Set 948 questionsAnswered 0Question 1 / 48Medium

Set 9

Question 1

Medium
Simplify:
(4+2i)+(2+1i)(4 + 2i) + (2 + 1i)
Question 1 of 48. Select an answer, then keep moving while the controls stay in view.

Practice summary

Focus mode, topics, and quick set guidance.

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Stay in one set, answer in any order, and submit when you want a score with explanations.
Topics: Complex Numbers, Inequalities, Geometry, Sets, Statistics...

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Open supporting pages only when you need them.

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