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.)
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(a) for what values of r does the function y = erx satisfy the differential equation 3y'' + 20y' − 7...
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