minimal entity page
even root
[even root|even root] is an even root of a negative number, defined as an imaginary number.
Definition
even root is an even root of a negative number, defined as an imaginary number.
Mechanism
even root [even root] requires setting the radicand greater than or equal to 0 when solving for the domain of a function containing it in equation form.
Examples
Given a function written in equation form including even root, find the domain.