Numbers and algebra
Root
A value that reverses a power, or a value that makes an equation or function equal zero, depending on context.
Common notationⁿ√x or f(x)=0
In one sentence
What does Root mean?
A value that reverses a power, or a value that makes an equation or function equal zero, depending on context.
How it is written
ⁿ√x or f(x)=0
A compact example
√49=7 because 7²=49.
Other names and search terms
radical, zero of a function.
Where this fits
When should you learn Root?
The first encounter is not the final level. Many ideas begin visually, become computational in high school and become formal in college.
- 1Pre-high schoolUsually introduced
- 2High schoolGreater depth
- 3CollegeGreater depth
- 4AdvancedGreater depth
- Arithmetic
- Algebra
- Basic arithmetic
- Equations
- Functions
- Precalculus
Algebra is part of the calculation language used throughout the path.
Open the Zero-to-QM pathClear answers
Questions about Root
What does Root mean in mathematics?
A value that reverses a power, or a value that makes an equation or function equal zero, depending on context.
How is Root written?
A common notation is ⁿ√x or f(x)=0.
What is an example of Root?
√49=7 because 7²=49.