## Header Ads

Introduction
In Exercise 1, basic concepts of complex number are highlighted including

• Simplification of ${i}^{n}$
• complex conjugate
• Algebra operations in complex number - Addition, Subtraction, Multiplication, Division and Equality
1. Express each of the following complex numbers in the form of a + bi.

2. Simplify each of the followings.

3. Simplify each of the following by addition or subtraction.

4. Simplify each of the followings.

5. Given that express in the form of a+ bi.

6. Given that $z=-2+i$ , express $z+\frac{1}{z}$ in the form of a+ bi

7. Given that $z=2-3i$ , express $\frac{z}{1-{z}^{2}}$ in the form of a+ bi
Powered by Blogger.