atical expressions and symbols must be typeset correctly, e. Above that line is the question you should answer in your written work. Below that line you will find some Mobius questic e "How did I do?" link is available for this checking. A small part of your mark is assigned to completing this check. Most of tton as long as your answers are saved. Let Pn be the set of real polynomials of degree at most n. Show that S = PEP6 : x2 - 91 - 9 is a factor of p(IF) is a subspace of 6. To check that you are on the right track, answer the following questions. . Is S a subset of a known vector space? Yes . Does S contain the zero element? Yes . Is S closed under vector addition? Yes . Is S closed under scalar multiplication? Yes Submit Assignment Quit & Save