Problem (5), 10 points Let a0:a1, a2, be a sequence of positive integers for which ao-1, and a2n2an an+ for n 2 0. Prove that an and an+l are relatively prime for every non-negative integer n. 2n+an for n >0
Problem (5), 10 points Let a0:a1, a2, be a sequence of positive integers for which ao-1, and a2n2an an+ for n 2 0. Prove that an and an+l are relatively prime for every non-negative integer n. 2n+an for n >0
i. (2nd Principle of Induction): Suppose that a1 = 2 and a2 = 4 and for n > 2, an = 5an-1 – 6an-2. Prove that for all n e N, an = 2". (This is easy. Show precisely where you need the 2nd Principle.)
Let an be the recurrence defined by: ao = 4.4 = 7, and for all n 2, an-2an-1 + 5an-2. Using constructive induction, find integer constants A and B such that for all n 2 0, an S AB". Try to make B as small as possible.
Let an be the recurrence defined by: ao = 4.4 = 7, and for all n 2, an-2an-1 + 5an-2. Using constructive induction, find integer constants A and B such that for all...
3. (14 pts.) Let the sequence an be defined by ao = -2, a1 = 38 and an = 2an-1 + 15an-2 for all integers n > 2. Prove that for every integer n > 0, an = 4(5") + 2(-3)n+1.
(1) Let a (.. ,a-2, a-1,ao, a1, a2,...) be a sequence of real numbers so that f(n) an. (We may equivalently write a = (abez) Consider the homogeneous linear recurrence p(A)/(n) = (A2-A-1)/(n) = 0. (a) Show ak-2-ak-ak-1 for all k z. (b) When we let ao 0 and a 1 we arrive at our usual Fibonacci numbers, f However, given the result from (a) we many consider f-k where k0. Using the Principle of Strong Mathematical Induction slow j-,-(-1...
Use generating functions to solve an = 5an-1 + 3, ao = 2.
Solve and show work for problem 8
Problem 8. Consider the sequence defined by ao = 1, ai-3, and a',--2an-i-an-2 for n Use the generating function for this sequence to find an explicit (closed) formula for a 2. Problem 1. Let n 2 k. Prove that there are ktS(n, k) surjective functions (n]lk Problem 2. Let n 2 3. Find and prove an explicit formula for the Stirling numbers of the second kind S(n, n-2). Problem 3. Let n 2...
a and an+1= 5an +3 for any natural (Total 5+10= 15 pts) 4. For a positive real number a, consider the sequence (an)1 defined by a1 number n. Answer each queestion. (a) Without using e-N argument, show that the sequence (an)1 converges. (5 pts) (b) Using definition of limits, i.e., using e-N argument, show that the sequence (an)1 is a convergent sequence. If it converges, determine also the limit (10 pts)
a and an+1= 5an +3 for any natural (Total...
(3). Let F be a field and let f(x) = ao-chx +-.. + an-,Kn-1 + an&n E F[x]. Prove that x - 1 is a factor of f(x) if and only if ao+ aan 0
Please show work on how to achieve correct answers that are
already shown
Question 1 Consider the system equation below, with ao-7, a1-1, bo-7, A-8, and w-7. a1ý+aoV-boF(t) with F(t) - Asin(wt) Determine the magnitude ratio of the steady response of the system. Selected Answer. None Given] Correct Answer: 0.707 196 Question 2 Consider the system equation below, with a0-3, a1-2, b0 1, A-8, and W-8 aý +aoV-boF(t) with F(t) -Asin(wt) Determine the magnitude of the steady response of the...