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 notation ⁿ√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.

Clear 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.