71. Let f(x) and g(x) 1 %3D a) Compute f'(x). b) Compute g'(x). c) What can you conclude about the graphs of f and g on the basis of your results from parts (a) and (b)?
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- Determine two functions, defined on the interval ( − ∞ , ∞ ) , whose Wronskian is given by W ( f 1 , f 2 ) = e 2 x . Are the functions that you found linearly independent on ( − ∞ , ∞ ) ? How do you know?Determine two functions, defined on the interval (−∞,∞)(−∞,∞), whose Wronskian is given by W(f1,f2)=e2xW(f1,f2)=e2x. Are the functions that you found linearly independent on (−∞,∞)(−∞,∞)? How do you know?Show complete solutionExpand, that is, perform the indicated operations on the differential operator xD(D + x)