Mathematics, 03.12.2019 02:31 lilquongohard
(a) for what values of r does the function y = erx satisfy the differential equation 3y'' + 20y' − 7y = 0? (enter your answers as a comma-separated list.) r =
(b) if r1 and r2 are the values of r that you found in part (a), show that every member of the family of functions y = aer1x + ber2x is also a solution. (let r1 be the larger value and r2 be the smaller value.)
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 17:30
Which of the following is true for the relation f(x)=2x^2+1
Answers: 3
Mathematics, 21.06.2019 18:50
The first few steps in solving the quadratic equation 9x2 + 49x = 22 ? 5x by completing the square are shown. 9x2 + 49x = 22 ? 5x 9x2 + 54x = 22 9(x2 + 6x) = 22 which is the best step to do next to solve the equation by completing the square? 9(x2 + 6x + 3) = 25 9(x2 + 6x + 3) = 49 9(x2 + 6x + 9) = 31 9(x2 + 6x + 9) = 103
Answers: 3
Mathematics, 21.06.2019 22:30
What is the least common multiple for 6 and 8? what is the least common multiple for 4 and 12 ? what is the least common multiple for 11 and 12? what is the least common multiple for 3 and 6?
Answers: 1
You know the right answer?
(a) for what values of r does the function y = erx satisfy the differential equation 3y'' + 20y' − 7...
Questions
Mathematics, 13.12.2019 06:31
Chemistry, 13.12.2019 06:31
Biology, 13.12.2019 06:31
Mathematics, 13.12.2019 06:31
Mathematics, 13.12.2019 06:31
Geography, 13.12.2019 06:31
History, 13.12.2019 06:31
Social Studies, 13.12.2019 06:31
World Languages, 13.12.2019 06:31
Physics, 13.12.2019 06:31
