How To Find The Domain of a Radical Function | Algebra

This algebra video tutorial explains how to find the domain of a radical function using interval notation and number lines. It explains when you should use brackets vs parentheses. This video contains plenty of examples and practice problems on finding the domain of square root functions.

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https://www.youtube.com/watch?v=nTn9gVqRfKY&list=PL0o_zxa4K1BUeF2o-MlNpbRiS-oE2Kn6J&index=2

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