Consider the sequence bo, b1, b2, ... that satisfies bk = 2bk – 1 – 10bk – 2 for each integer k 2 2 with initial conditions bo = 7 and b1 = 7. (a) Suppose a sequence of the form 1, t, t2, t³, . ., t" conditions). What is the characteristic equation of the recurrence relation? ..., where t 0, satisfies the given recurrence relation (but not necessarily the initial Find the values of t that satisfy the characteristic equation. (Enter your answer as a comma-separated list.) (b) Suppose a sequence bo, bị, b2, explicit formula for bo, b1, b2, . in terms of n. It follows from part (a) and the ---Select--- + roots theorem that for some constants C a ... satisfies the given initial conditions as well as the recurrence relation. Fill in the blanks below to deriv the terms of bo, b1, b2, satisfy the equation bn = for every integer n 2 0. ... Solve for C and D by setting up a system of two equations in two unknowns using the facts that bo = 7 and b1 = 7. The result is that bn for every integer n 2 0.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Consider the sequence bo, b1, b2, ... that satisfies
bk = 2bk - 1 – 10bk - 2 for each integer k > 2
with initial conditions bo = 7 and b1 = 7.
(a) Suppose a sequence of the form 1, t, t2, t³, .
conditions). What is the characteristic equation of the recurrence relation?
where t + 0, satisfies the given recurrence relation (but not necessarily the initial
Find the values of t that satisfy the characteristic equation. (Enter your answer as a comma-separated list.)
(b) Suppose a sequence bo, b1, b2,
explicit formula for bo, b1,b2,
satisfies the given initial conditions as well as the recurrence relation. Fill in the blanks below to derive an
in terms of n. It follows from part (a) and the --Select--- + roots theorem that for some constants C and D,
the terms of bo, b1, b2,
satisfy the equation bn =
for every integer n 2 0.
Solve for C and D by setting up a system of two equations in two unknowns using the facts that bo = 7 and b1 = 7. The result is that
bn
for every integer n 2 0.
Transcribed Image Text:Consider the sequence bo, b1, b2, ... that satisfies bk = 2bk - 1 – 10bk - 2 for each integer k > 2 with initial conditions bo = 7 and b1 = 7. (a) Suppose a sequence of the form 1, t, t2, t³, . conditions). What is the characteristic equation of the recurrence relation? where t + 0, satisfies the given recurrence relation (but not necessarily the initial Find the values of t that satisfy the characteristic equation. (Enter your answer as a comma-separated list.) (b) Suppose a sequence bo, b1, b2, explicit formula for bo, b1,b2, satisfies the given initial conditions as well as the recurrence relation. Fill in the blanks below to derive an in terms of n. It follows from part (a) and the --Select--- + roots theorem that for some constants C and D, the terms of bo, b1, b2, satisfy the equation bn = for every integer n 2 0. Solve for C and D by setting up a system of two equations in two unknowns using the facts that bo = 7 and b1 = 7. The result is that bn for every integer n 2 0.
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