Page 19 - MODUL 1 FUNGSI DAN LIMIT FUNGSI_Neat
P. 19
19
x
Nilai dari lim 4x 2 6 3 2 ( x ) 1 adalah ....
x
lim 4x 2 6 3 2 ( x ) 1
x
x
x
x
lim 4x 2 6 3 4x 2 4 4
x
4x 2 6 3 4x 2 4 4
x
x
x
lim 4x 2 6 3 4x 2 4 4
x
x 2 6 3 2 4
4x x 4x x 4
x
4 ( x 2 6 ) 3 4 ( x 2 4 ) 4
x
lim
x 4x 2 6 3 4x 2 4 4
x
x
10 1
x
lim
x
x 4x 2 6 3 4x 2 4 4
x
10x 1
lim x x
x 4x 2 6x 3 4x 2 4x 4
x 2 x 2 x 2 x 2 x 2 x 2
1
10
lim x
x 6 3 4 4
4 4
x x 2 x x 2
1
10
6 3 4 4
4 4
10 0
4 0 0 4 0 0
10
2 2
5
2
Beberapa Teorema tentang limit
(1) lim k k
x a
(2) lim kf (x ) k lim f (x )
x a x a
(
(3) lim f (x ) g (x )) lim f (x ) lim g (x )
x a x a x a