Suppose that f7 2 and f6 2 Determine f7 and f6 if f is an

Suppose that

f(7) = 2

and

f(6) = 2.

Determine

f(7) and f(6)

if f is an even function.

Solution

f(7)=f(-7) as it is even function

f(7) =-2

f(6)=f(-6)

f(6)=2

f(-6) =2

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