Problem No. 2 (28 pts) Solve the polynomials and show only the real solutions. (4-Digits) x47...
Problem 8 Let P4 be the space of polynomials of degree less than 4 with real coefficients. Define L:P4 → P4 by L(p(x)) = 5xp" (x) – (3x + 2)p" (x) + 7p'(x) a) [5 pts) Find the matrix representing L with respect to the standard basis S = {1, x, 22, 23} of P4. Explain how this can be used to prove directly that L is a linear transformation. b) (4 pts) Let S {(4 + 3x), (2 –...
How can I code this problem in MATLAB: a) Find the approximations to within 10-4 to all real zeros of the following polynomials using Newton's method.? f(x)=x3 - 2*x2- 5. b) Find approximations to within 10-5 to all the zeros of each of the following polynomials by first finding the real zeros using Newton’s method and then reducing to polynomials of lower degree to determine any complex zeros. f(x)=x4 + 5x3 - 9*x2 - 85*x - 136.
need answer as soon as possible. thanks
Consider the ring Rix) of polynomials with real coefficients, with operations polynomial addition and polynomial multiplication (you don't have to prove this is a ring). For example, for the polynomials f(x)=1+2x+3x2 and g(x)=3-5x, we have f(x)+g(x)= (1+2x+3x2)+(3-5x)-4-3x+3x2 and f(x)g(x)(1+2x+3x2)(3-5x)=3+X-X2-15x). Show that the function h: RIX-R given by h(f(x)=f(0) is a ring homomorphism. Then describe the kernel ker(h).
Must show all work
4. (10 pts) Consider the following problem. Minimize Z=3x2+2 xZ+X3, Maximize subject to subject to (constraint 1) x2+x2=7 (constraint 1) (constraint 2) 3x2+x2+x,210 (constraint 2) (constraint 3) X2-4 x32-8 (constraint 3) (constraint 4) x 21 and (all decision variables nonnegativel and x >0 (no nonnegativity constraint on x.i. (a) (5 pts) Convert this problem to a maximization problem with only three functional constraints, all constraints' RHS are non negative, and all decision variables need to satisfy...
/ 10 pts. Problem No. 2.6 1 + 2 x2 + 4 = + 2x2 + 2 x3 = 1 | x1 +2 x2 + 3x3 = -6 Solve the system of linear equations by modifying it to REF and to RREF using elementary equivalent operations. Show REF and RREF of the system. Matrices may not be used. Show all your work, do not skip steps. Displaying only the final answer is not enough to get credit.
Problem 8 Let P4 be the space of polynomials of degree less than 4 with real coefficients. Define L: PA + P4 by L(p(x)) = 5xp" (x) – (3x + 2)p" (x) + 7p'(x) a) (5 pts) Find the matrix representing L with respect to the standard basis S = = {1, 2, 22, 23} of P4. Explain how this can be used to prove directly that L is a linear transformation. b) (4 pts) Let S' {(4+ 3x), (2...
please explain the solutions for #3 a.)
please show all work and clearly
3. (3 pts) Regarding max-length sequence Feedback Equation LFSRS: a) Sketch a max-length sequence LFSR (with FFs and gate-level combination logic) that circulates at least 8 states. Don't use any X2- X1@XO 2 X3- X1 XO 4 X4 X1 XO more components than necessary. An LFSR table is shown. X5 X2 XO X6 X1 XO 5 6 X7 X3 XO X8- X4 X3 eX2 e XO 7...
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Using the Factor Theorem In Exercise use synthetic division to show that x is a soluti third-degree polynomial equation, and use the factor the polynomial completely. List all real of the equation. 59. x3 – 7x + 6 = 0, x = 2 60. x3 – 28x – 48 = 0, x = -4 61. 2x3 – 15x2 + 27x – 10 = 0, x = 62. 48x3 – 80x2 + 41x – 6 = 0, x =...
2 seperate questions multiple choice
Solve the system of linear equations using row reductions or show that it is inconsistent. x1 - x2 +3xz =-8 2xy + x3 = 0 X; +5x2 + x3 = 40 No solution (-8,0,0) (8, 8, 0) (0,8,0) Solve the system of linear equations using row reductions or show that it is inconsistent. 2x; – 5x2 + 3x3 = -1 - 2x + 6x2 - 5x₂=6 --4x; + 7x2 =-13 X1 12 17127 x2 =...
Problem 28. Suppose X is a finite set of real numbers. Show that if a ≤ b then 1. P(a < X ≤ b) = F(b) − F(a). 2. P(a ≤ X ≤ b) = F(b) − F(a) + f(a). 3. P(a < X < b) = F(b) − F(a) − f(b). 4. P(a ≤ X < b) = F(b) − F(a) + f(a) − f(b). (Use 1 when showing 2-4.) Theorem 35. Every CDF function is non-decreasing with a...