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In Problems 1–4 the given family of functions is the general solution of the differential equation on the indicated interval. Find a member of the family that is a solution of the initial-value problem.
2.

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Chapter 4 Solutions
FIRST COURSE IN DIFF.EQ.-WEBASSIGN
- Construct a model of population flow between metropolitan and nonmetropolitan areas of a given country, given that their respective populations in 2015 were 263 million and 45 million. The probabilities are given by the following matrix. (from) (to) metro nonmetro 0.99 0.02 metro 0.01 0.98 nonmetro Predict the population distributions of metropolitan and nonmetropolitan areas for the years 2016 through 2020 (in millions, to four decimal places). (Let x, through x5 represent the years 2016 through 2020, respectively.) x₁ = x2 X3 261.27 46.73 11 259.59 48.41 11 257.96 50.04 11 256.39 51.61 11 tarrow_forwardFill in all the justifications to complete this formal proof, following all conventions from the textbook. 1. Ax~Q(x) 2. Ax(Q(x)vR(x)) 3. @n Premise Premise 4. | ~Q(n) 5. | Q(n)vR(n) 6. || Q(n) 7. || # 8. || R(n) 9. || R(n) 10. | R(n) 11. AxR(x)arrow_forwardFor f(x) = (x+3)² - 2 sketch f(x), f(x), f(x − 2), and f(x) — 2. State the coordi- nates of the turning point in each graph.arrow_forward
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