Starting from 15 milligrams, the body eliminates 10% of certain drug each hour. Suppose that 40 milligrams are given every hours, starting from the first hour. Let xn denotes the amount of drug after n hours. 1. xn+1=a xn + b, what are a and b based on the things from the questions?  a= b= 2. x0= 3. The general solution for this recurrence is  xn= c (an) + b (an-1/a-1)  what will be c in this scenario? c=

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Starting from 15 milligrams, the body eliminates 10% of certain drug each hour. Suppose that 40 milligrams are given every hours, starting from the first hour. Let xn denotes the amount of drug after n hours.

1. xn+1=a xn + b, what are a and b based on the things from the questions? 

a=

b=

2. x0=

3. The general solution for this recurrence is  xn= c (an) + b (an-1/a-1)  what will be c in this scenario?

c=

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