# Intro to Complex Numbers

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Students will learn about the complex number i such that i² = −1, and that every complex number has the form a + bi, where a and b are both real numbers. Students will also learn to add and subtract complex numbers.

##### Lessons

Lesson Author Lesson Type Likes Views
Intro to Complex Numbers  Piqosity Official Completely text, Completely images, Completely video 1 1
##### Questions

Question Author Difficulty Views
Simplify the following expression: Anton Banta 8 25
Simplify the following expression: Anton Banta 8 26
Simplify the following expression: Anton Banta 8 26
Simplify the following expression: Anton Banta 5 20
Simplify the following expression: Anton Banta 5 24
Simplify the following expression: Anton Banta 5 22
Simplify the following expression: Anton Banta 5 24
Simplify the following expression: Anton Banta 5 26
Simplify the following expression: Anton Banta 5 26
Simplify the following expression: Anton Banta 5 22
Simplify the following expression: Anton Banta 5 27
Identify the point on the complex plane.... Anton Banta 5 24
What is the value of i... Anton Banta 5 22
Identify the point on the complex plane.... Anton Banta 5 23
Identify the point on the complex plane.... Anton Banta 5 23
Simplify the following expression: Anton Banta 5 25
Simplify the following expression: Anton Banta 5 24
Simplify the following expression: Mohamed Elnoamany 5 22
Evaluate (i − 5 Piqosity Official 5 22
Evaluate 2 + 6i17 Piqosity Official 8 24
If w = 2 &mi... Piqosity Official 5 26
Which point on the following plot is&nb... Piqosity Official 5 21
What is the real component of the complex nu... Piqosity Official 2 23
3i Piqosity Official 5 23
Simplify the following expression: Anton Banta 8 26
Simplify the following expression: Anton Banta 2 26
Simplify the following expression: Anton Banta 2 24
−16i is what type of number: Anton Banta 2 24
1.7861111 is what type of number: Anton Banta 2 27
A complex number is: Anton Banta 2 24
A complex number is in the form of:  Anton Banta 2 27
The imaginary number i is equal to:... Anton Banta 2 21