a For what values of r does the function y ex satisfy the differential equation...
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Calculus
a For what values of r does the function y ex satisfy the differential equation 7y 34y 5y 0 Enter your answers as a comma separated list r b If r and r are the values of r that you found in part a show that every member of the family of functions y ae 1 be 2 is also a solution Let r be the larger value and r be the smaller value We need to show that every member of the family of functions y ae 1 be 2 is a solution of the differential equation 7y 34y 5y 0 We must decide whether 7f x 34f x 5f x 0 for f x ae 1 be 2 Substitute your values for r and r into f x then find f x and f x We have f x Substituting and combining like terms we get the following 7f x 34f x 5f x and f x Need Help Therefore f x ae 1 be 2 is a solution to the differential equation 7y 34y 5y 0 Read 11 Watch It Master It
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