b) Evaluate the explicit effect of the operators AB and BA on the following functions. When...

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b) Evaluate the explicit effect of the operators AB and BA on the following functions. When done, evaluate also the value of the commutator [, ] = B B. < Function+ Operator A f(x) = e-ikx d = dx ====== f(0) 3 cos20-1 Operator Be = x2 = d de = d de t b) Evaluate the explicit effect of the operators AB and BA on the following functions. When done, evaluate also the value of the commutator [, ] = B B. < Function+ Operator A f(x) = e-ikx d = dx ====== f(0) 3 cos20-1 Operator Be = x2 = d de = d de t