jessica0123 jessica0123
  • 03-08-2017
  • Mathematics
contestada

When combining functions, what operation requires that you restrict the domain of one or both functions?

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sergibcnusa sergibcnusa
  • 03-08-2017
Ugh! Many, of the four basic ones, + - * and /, division restricts it. Nut sqrt() would also. So, if it is about the four elementary operations, the answer is division. (When the denominator is zero, it can;t belong to the domain)


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