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FERMAT 2003 Problem 13
Past Contests
FERMAT
FERMAT - 2003
problem-13
,
2003
,
fermat
system
July 18, 2024, 6:29am
1
If
x+y=1
and
x-y=3,
what is the value of
2^{x^2-y^2}
?
Answer Choices
A.
4
B.
8
C.
2
D.
16
E.
32