A patient is injected with a drug every 12 hours. Immediately before each injection the concentration of the drug has been reduced by 90% and the new dose increases the concentration by 1.5mg/L. (a) What is the concentration after three doses? (b) If Cn is the concentration after the nth dose, find a formula for Cn as a function of n. (c) What is the limiting value of the concentration?
A patient is injected with a drug every 12 hours. Immediately before each injection the concentration of the drug has been reduced by 90% and the new dose increases the concentration by 1.5mg/L. (a) What is the concentration after three doses? (b) If Cn is the concentration after the nth dose, find a formula for Cn as a function of n. (c) What is the limiting value of the concentration?
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter6: Vector Spaces
Section6.7: Applications
Problem 13EQ
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A patient is injected with a drug every 12 hours.
Immediately before each injection the concentration of the drug has been reduced by 90% and the new dose increases the concentration by 1.5mg/L.
(a) What is the concentration after three doses?
(b) If Cn is the concentration after the nth dose, find a formula for Cn as a function of n.
(c) What is the limiting value of the concentration?
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