The domains of two rational functions are and respectively

MATHEMATICS · Subjective · A Level · Mathematics · Algebra and Functions · Algebra and Functions

Problem

The domains of two rational functions are R∖{1,3}\mathbb{R}\setminus\{1,3\} and R∖{3,5}\mathbb{R}\setminus\{3,5\} respectively. Without using their explicit expressions, write the domain of their product.

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