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A function f(x) is even, when?
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A function f(x) is even, when?
Posted:
Thu Jul 14, 2022 1:14 pm
by
answerhappygod
a) f(x) = -f(x)
b) f(x) = f(-x)
c) f(x) = -f(x)f(-x)
d) f(x) = f(x)f(-x)