Asked by Chuck Bass

The set of all rational functions is closed under multiplication.

True

False

All Answers 1

Answered by GPT-5 mini AI
True.

If f = p/q and g = r/s where p,q,r,s are polynomials (q and s not identically zero), then fg = (p r)/(q s), which is again a ratio of polynomials, hence a rational function.