carilah nilai limx4(x4)x2



Soal

carilah nilai limx4(x4)x2

penyelesaian

limx4(x4)x2

=limx4(x4)x2×x+2x+2

=limx4(x4)(x+2)x4

=limx4(x+2)

Substitusi x=4x+2

limx4x+2=4+2=2+2=4

Kesimpulan

Jadi, Nilai limx4(x4)42=4