Page 9 - Bahan Ajar Matematika Dasar

3

7. lim ∙ ( ) = lim ∙ lim ( )

→ ( ) lim ( ) → →

8. lim ( ) = → asalkan lim ( ) ≠ 0
lim ( )
→
→
−

9. lim ( ) = lim ( )
→ →
lim ( ) asalkan
10. lim ( ) = →
→
lim > 0 untuk n genap

→
11. a. Jika = maka

→
( ) =

→
b. Jika ( ) = 0 maka
→
= 0
→

CONTOH:

3
Carilah lim(4 + 5 )
→2
PENYELESAIAN:

3
3
lim(4 + 5 ) = lim 4 + lim 5
→2 →2 →2
3
= 4 ∙ lim + 5 ∙ lim
→2 →2

Matematika Dasar