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Let Pn be the set of real polynomials of degree at most n. Show that s (pEP5 :p(-7) (9)) is a sub...
In problems (1) (2), Pn denotes the set of polynomials of degree at most n with real coef- ficients, on the interval [0, 1], and P denotes the set of all polynomials with real coefficients on the interval [0, 1]. That is, 0 These are normed vector spaces using the sup norm. (1) (a) Define D PP by Dp - p'. Note that DEL(P). Find ||D||. That is, find (b) Define D : P-> P by Dp p. Note that...
Q3. Recall that P, is the vector space of all real polynomials of degree at most n. Determine whether the following subset of P, is a subspace: H = {p(t) € Pn such that p' (t)=0}, where p' (t) is the derivative of the polynomial p(t).
Q3. Recall that P, is the vector space of all real polynomials of degree at most n. Determine whether the following subset of P, is a subspace: H = {p(t) € Pn such that p'(t)=0}, where p' (t) is the derivative of the polynomial p(t).
6. Let Pm (F) be the vector space of polynomials p(x) = ao + a1x + ... Amx" with coefficients in F and degree at most m, and let U be the set of even polynomials in P5(F): U := {p(x) € P5(F) | P(x) = p(-x)}. (a) Show that the list of vectors 1, x, x², x3, x4 + x, x + x spans P5(F). (b) Show that U is a vector subspace of P5(F) (c) Prove that there...
Let P3 be the vector space of all real polynomials of degree at most 3. Determine whether S is a subspace of P3, where S
(2) Let Pn [x] = {p € P[x] : degp <n}, where P[x] is the set of all polynomials. Let the polynomials li() defined by II;tilt - a;) i=0,1,...11 bi(T) = 11: a; - aj) where aj, j = 0,1,..., are distinct real numbers and aia . Show that (d) The change of basis transformation from the standard basis ', j = 0,1,...,n to l; () is given by the Vandermonde matrix (1 00 ... am 1 01 .01 1...
2. Let P3 stand for the vector space of all polynomials in x with real coefficients and of the degree at most 3. (a) (1 mark) Show that the set E = {p(x) € P3 : p(3)=0}, is a subspace of P3. (b) (2 marks) Show that the collection of polynomials {(x - 3), (x – 3), (x-3)3} is a basis of E.
Given the vector space R[2]deg<s of polynomials with real coefficients of degree at most 5, and Ui = {p(z) : p(z) a? + bz5, for abe R}, find a subspace U2 such that R deg< 5 = Ui φ Ủy Is this U2 unique? (g) If V be a finite dimensional vector space, dim V = n and B = 〈ui,u2, . . . , un) is a basis of V, then show that:
Let H be the set of third degree polynomials Let H be the set of third degree polynomials {ax + ax? + ax3 | DEC} Is H a subspace of P3? Why or why not? Select all correct answer choices (there may be more than one). a. H is not a subspace of P3 because it is not closed under scalar multiplication b.H is a subspace of P3 because it contains the zero vector of P3 c. H is not...
Question 2: For this question, consider the non-standard pairing on the space of real polynomials P given by g) = Lif(t)g(x).rº dr. (a) Prove that (,) defines an inner product on P. (b) Let O be the set of odd polynomials, i.e. f(r) € P such that f(x)= -f(-r). Show that is a subspace of P. (c) Explain why g() = 5x2 - 3 is in 0+ (the orthogonal complement of O with respect to (>). (d) Let P<2 denote...