# Exponents & Radicals | IntMath forum

- exponential functions [Solved!]

In expressions containing raised variables that are being divided, why do the variables not cancel...**Sam**13 Jun 2016, 06:18 - Multiplying top and bottom of a fraction [Solved!]

In the example on the linked page you say: "We multiply top and bottom of...**Daniel**10 Dec 2015, 09:37 - Rules for radicals [Solved!]

Is it true that the rules for radicals only apply to real numbers? Because `\sqrt...**Rika**28 Nov 2015, 05:44 - Difficulty of examples [Solved!]

Comments: can you make the examples harder?**Paul**25 Nov 2015, 10:26