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Unformatted text preview: System Homepage Â» Class Homepage Â» Student Details Â» Student Assignment Details MATH2860 (Summer 2008): Lecture Quizzes : Gradebook Welcome Nasir Awan [ My Profile ] Assignment detail for Nasir Awan in Quiz 1: Nasir Awan Login: 100355678 Email: [email protected] Student ID: 100355678 Assignments completed: 9 Assignments active: Question Grade 1 Which of the following are true about the differential equation e x y '' + t 2 y = t 3 ? Select all that apply. Choice Selected Points The equation is an Ordinary Differential Equation Yes +1 The equation is 2nd order Yes +1 The equation is linear No Number of available correct choices: 0 Partial Grading Explained Instructors Comment: 0.666667 2 If Ce 9 x satisfies y ' = 9 y, what's the solution to this equation satisfying the initial condition ? INCLUDE y= in your answer. Your Answer: No answer Correct Answer: y=6*exp(9*x) Instructors Comment: 0.0 3 Suppose that a 100 litre container has 15 kg of salt in it. Water containing 0.7 kg of salt per litre is added toSuppose that a 100 litre container has 15 kg of salt in it....
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- Spring '10
- Partial differential equation, available correct choices