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OpenStudy (anonymous):
Are polynomial expressions closed under addition? please explain
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OpenStudy (anonymous):
What do you mean by that?
OpenStudy (anonymous):
what is a polynomial
OpenStudy (anonymous):
@hartnn
hartnn (hartnn):
can u post the entire question? this is very general. its closed or not depends on the co-efficients
hartnn (hartnn):
if nothing else is given, then i would assume that co-efficients are from real number set. then addition will be closed
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hartnn (hartnn):
the set of polynomials is closed under addition because the result of adding any two polynomials is another polynomial
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