# Algebra II: Complex numbers questions and answers

Recent questions in Complex numbers
Araceli Kidd 2023-01-04

### How to simplify $\frac{2+i}{1-i}$ completely?

Ainsley Boyle 2022-12-31

### How many two digit natural numbers are multiples of 7?

Lizeth Herring 2022-12-30

### Which is the smallest odd prime number? 1 or 3

kejuuoo 2022-12-30

### Write the number in scientific notation.$800,000$

Jesse Freeman 2022-12-28

### What is the difference between real and complex numbers?

Memphis Burnett 2022-12-26

### 3 hours 45 minutes = ? minutes.A)215B)220C)225D)230

Jillian Vang 2022-12-25

### What is a principal argument in complex numbers?

Brisa Lyons 2022-12-25

### What is the modulus of $6+7i$?

gubalanceuau 2022-12-16

### What number is equal to the Roman numeral XXXIV? A)34B)24C)35D)36

Brendan Perkins 2022-12-16

### What is $Z¯$ in complex numbers?

Dikealemlepcju 2022-12-16

### Is Pi $\left(\pi \right)$ a Real Number?

Maxwell Mccoy 2022-12-16

### Is the square of a negative number positive or negative.

Emiliano Guzman 2022-12-05

### Writing complex numbers in form $a+bi$Can $\sqrt{i+\sqrt{2}}$ be expressed as $a+bi$ with $a,b\in \mathbb{R}$? In general, what kinds of expressions can be rewritten in that form?

jastukudYb 2022-12-04

### Write all the prime numbers less than $10.$

Harmony Oneal 2022-11-29

### What number is $60%$ of $200$?

nonhumanWd3 2022-11-27