please solve all the following questions with full solution

COMPLETENESS THEOREM Application at t= 0..Y ( x, += 0) for a potential in an infinite well is given by 2 4 ( x , + = 0 ) : Sin ( 9 /2 ) 201 x 0 , a a/2 QUESTIONS : 1) . what are the possible values if energy is measured? Show. Solution. 2 ) Obtain the probability of getting E= E. , E= Ez , where E.. and Ez are the energies often the ground state -. .to CE.