Learn how to solve problem based on domain and range. Easy step by step working formulas to solve domain and range of function. Domain and range worksheet. Domain and range examples.

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__Working Formula for finding Domain__ (D_{f})

__Working Formula for finding Domain__(D

_{f})

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*1. Solve y in terms of x. ( In some cases this step is not required in case y is given in terms of x).*

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*2. Find those values of x for which y is well-defined and real.*

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*3. The set of the values of x for which y is well defined and real is domain of f. i.e. D*_{f}

_{f}

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_{ }

_{ }

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