Select the true statement. Radical equations:
Select one:
a. Contain a radical expression
b. Contain a radical expression with a variable in the radicand
c. Contain a variable to the second power or higher
d. None of the above

Question

Select the true statement. Radical equations:
Select one:
a. Contain a radical expression
b. Contain a radical expression with a variable in the radicand
c. Contain a variable to the second power or higher
d. None of the above

imstuck · Answer

they contain a radical, obviously, but not sure what is meant by a 'radical expression".  Any way to clarify or define that?