Q47
If \[F [ f ( x ) ] = _ - ^ f ( x )e^ - ikxdx, \] then \[ F^2 [ f ( x ) ]\] is equal to
If then is equal to
A.
f(x)
AnswerB.
-f(x)
C.
f(-x)
D.
Answer: Option A
Solution
Answer: Option A
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