Complex Numbers — Quiz 2
Practice Complex Numbers — Quiz 2 on The School of Mathematics (Complex Numbers) with 5 scored questions at Fundamental level. This set covers problems such as: “Simplify: (5 + 4i) + (3 - 6i)”; “Simplify: \frac{12 + 2i}{4i}”; “What is i^3 + i^5 + i^7 + i^9 ?”. Work carefully, check explanations for misses, then retake to track improvement before test day.
Questions in this quiz (5)
Simplify: $$(5 + 4i) + (3 - 6i)$$
- $$-8 - 2i$$
- $$6$$
- $$6 - 2i$$
- $$8 - 2i$$
Simplify: $$\frac{12 + 2i}{4i}$$
- $$\frac{1}{2} - 3i$$
- $$2 - 3i$$
- $$2 - 2i$$
- $$\frac{1}{2} - 2i$$
Multiply: $$(4i)(7 - 2i)$$
- $$4 - 28i$$
- $$8 + 28i$$
- $$4 + 28i$$
- $$-1 + 4i$$
Simplify: $$\frac{6}{i}$$
- $$-6i$$
- $$6$$
- $$6i$$
- $$-6$$
What is $$i^3 + i^5 + i^7 + i^9$$?
- $$i$$
- $$1$$
- $$0$$
- $$-i$$
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Frequently asked questions
How many questions are in Complex Numbers — Quiz 2?
This practice set includes 5 questions. Finish in one sitting when possible, then review incorrect answers before retaking.
What topic does Complex Numbers — Quiz 2 cover?
Complex Numbers — Quiz 2 focuses on Complex Numbers. Questions follow exam-style wording and difficulty so you can practice the skills tested on major Complex Numbers assessments. These are practice materials, not official exam questions.
How is Complex Numbers — Quiz 2 scored?
Your score is the percentage of correct answers. A typical passing score is 100%. After you finish, review each miss with the available explanations on The School of Mathematics.
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