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12 Nov 2019
Let P3 be the vector space of all polynomials with real coefficients of degree at most 3.
a) Show that the set E={p(x) â P3 : p(0)=p(1)=0} is a subspace of P3.
b) Show that if p â E, then p can be expressed in the following form:
p(x)=x(x-1)(ax+b) : a,b â R
Hence, find a basis for E and dim(E)
Let P3 be the vector space of all polynomials with real coefficients of degree at most 3.
a) Show that the set E={p(x) â P3 : p(0)=p(1)=0} is a subspace of P3.
b) Show that if p â E, then p can be expressed in the following form:
p(x)=x(x-1)(ax+b) : a,b â R
Hence, find a basis for E and dim(E)
Casey DurganLv2
28 Sep 2019