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Note that by using the same procedure as in the previous problem,
you may also derive the following superpositions. ( You need not
derive these on the exam, you may take them as given.)
Now, you are given a new state 
. Repeated measurements
yield that 
and 
, but
and 
. Use this information to
show 1) that 
and 
must have the form
and 2) that
Hints: 1) Write 
as a superposition of 
and
. 2) Use the fact that 
.
Prof. Tomas Alberto Arias
Fri Apr 19 09:33:33 EDT 1996