Suatu fungsi ditulis denga rumus f(x)= x+1:x²-1 dan domanix€ r hitunglah nilai f(2)
F(x)=x+1/x²-1
f(2)=2+1/2²-1
=3/4-1
=3/3
=1
F(x)=(x+1)/(x2-1)
=(x+1)/(x-1)(x+1)
=1/(x-1)
F(2)=1/(2-1)=1
Suatu fungsi ditulis denga rumus f(x)= x+1:x²-1 dan domanix€ r hitunglah nilai f(2)
F(x)=x+1/x²-1
f(2)=2+1/2²-1
=3/4-1
=3/3
=1
F(x)=(x+1)/(x2-1)
=(x+1)/(x-1)(x+1)
=1/(x-1)
F(2)=1/(2-1)=1