Simplifying #1
sqrt121
11
Simplify:
4sqrt80
16sqrt5
sqrt144
12
What is a perfect square?
How many solutions are there for each perfect square?
A number that can be expressed as the square of an integer.
2 integers: the positive and negative
sqrt54
3sqrt6
Simplify:
4sqrt24
8sqrt 6
sqrt50
5sqrt2
What is a rational number?
Any number that can be written as a fraction.
sqrt18
3sqrt2
3sqrt54
9 sqrt 6
sqrt225
15
What is an irrational number?
A number that has a non-repeating decimal and cannot be written as an equivalent fraction.
sqrt81
9
7sqrt18
21√2
sqrt108
6sqrt3
Is a radical number a real number?
Yes, it is irrational, which is a type of real number.
sqrt 480
4 sqrt 30
3sqrt63
9sqrt7
sqrt200
10sqrt2
What is a simplified radical?
A radical is written in simplest form when it contains no perfect squares.