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f(-1) = m(-1) +n = 1
= -m +n = 1
f(1) = m(1) +n = 5
= m +n = 5
-m +n = 1
m +n = 5 -
-2m = -4
m = 2
-(2) +n = 1
-2 +n = 1
n = 3
Jadi, nilai m dan n berturut-turut adalah 2 dan 3.
f(-1)=1
-m+n=1
f(1)=5
m+n=5
-m+n=1
m+n=5 -
m=2, n=3