quiz-04-5

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System Homepage » Class Homepage » Student Details » Student Assignment Details MATH2860 (Summer 2008): Lecture Quizzes : Gradebook Welcome Nasir Awan [ My Profile ] Assignment detail for Nasir Awan in Quiz 4: Nasir Awan Login: 100355678 Email: Student ID: 100355678 Assignments completed: 9 Assignments active: 0 Question Grade 1 If one solution of a differential equation is y1 = x 5 then using the method of reduction of order, we would try a second solution of the form y2 = u(x) x 5 where is a function that we would have to determine. Choice Selected True Yes [answer withheld] False No [answer withheld] Number of available correct choices: 0 Partial Grading Explained Instructors Comment: 1.0 2 What is the general solution of the differential equation y '' - 10 y ' + 21 y = 0 ? Choice Selected y = c1e 7 x + c2e 7 x + c3x e 7 x + c4x e 3 x No [answer withheld] y = c1sin (7 x) + c2cos( 3 x) No [answer withheld] y = c1e 7 x + c2e 3 x Yes [answer withheld] Number of available correct choices: 0

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