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Finding the square root of a number is kind of like performing the opposite function to squaring it in the first place. Find out the square root of 7 with help from a high school mathematics tutor in this free video clip.

Expert: Charlie Kasov

Filmmaker: Victor Varnado

Series Description: Whether you’re trying to convert one unit of measurement to another or are trying to measure an object like an irregular triangle, a few fundamental principles of mathematics can help make the whole job easier. Learn how to complete various mathematical tasks with help from a high school mathematics tutor in this free video series.