soal matematika dasar snmptn 2008 101 Tahun 2008
www.onlineschools.name − 4 3 2 3 − 3 2 2 6 x x = a b y = ab = 4 y 4 ab 3 4 ab a ab 4 b ab 4 ab b 2 3
1 3 3 y = log 2 x ⋅ log + x = log 5 = 3 y 2 log
10 log 2
5 5 2 log
5 log 5
2 2 log
2 2 2 2
x − px p = , p > x + x = 1 2
- ! " "
48
# $ % & 2 4 4 $ " " ' ( x px q x x x x 2 + + + = = 1 2 1 2 pq ( q
3 p ) 2
- pq ( q
3 p ) − 2
pq (
3 q − p ) 2 3 q p )
- pq ( 2 3
- pq ( 2 p )
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4 x − x + ! ++
+ + ) ! ++ , y =
' + + + %
1
2
1
6
- % ' , ' ' , , ! +
- . . + ! . ). ' + ! + >
+ , ' )) - ' ! ! + ! , , ' + '
# - ' ) ) 2 ' ' ! 3 - / 1% , 4 - 5 55 555 ( $
5 ! 55 !
- ' ! 3 $
3 ' %
1 x −
2 x − x −
2
( )( ) & ≤
1 '
6,
- x
1
x
1 1 x
9 < − − < ≤
1
9
x ≤ x ≥
1 ≤ x ≤
9 − 1 < x ≤
9
x ≤
9
1
1 3 '
6, + x + x <
7 ≤ x <
1
9
7
x
1 <
9
7 1 x
1 − ≤ <
9
7 1 x
1 − ≤ ≤
9
7 ≤ x ≤
1
9
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7
3 x + z = 2 y ! ' ! x + y ≥ 3 , 3 x − y ≤ 9 ,
- 3 x − y
5 ≥ − 15 , x ≥ , y ≥ '
%
1 ) /
- ! # $ % # ) 8 8 8 #
6 $1 / ) )
$/ $& 9
- , ! # # #
6 /9 /9 )9 $9 ) &9
1
- x y x a
1 x b -
8 # A = , B =
2 , C = , =
- 1 x-y b a
− 2 y
3
1 /
3 - - 2 x a
5 3 a
2
$ = = " 8 ! #
1 1 y b 4 - 2 b
8
$ ) %
) , , + α , β ,
∆ ABC ∠BAC = ∠ABC =
3
- sin( α β ) = # ) #
5
% & 1 )
- , ' + + '
−
: $ :
1
2
3 ) (
− =
x x f
1
3
3 ) )( o (
x x x g f = − )
1
1 (x g
x x
1 + 1 + x
x
1 + −
x x
1 −
x x x x
1 −
3 ' : ) : ) :
6
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2
% θ ' θ θ
2 sin
2 2 cos
1 2 = + = θ tan
3
3
1
3
3
/ ! ! + + + + ! + + % / &
' ) ) $ %8
$ & + + ,+ + + + ,+ -
8
1
8
2
8
3
8
4
- ( ! 3 ' ' - ' + - ( ! 3 )
- ' + + - ( ! 3 3 - ' + - ' ! 3
- =
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3 x
2
2 − − lim x → 2 = 2 x −
4
3
8
3
4
1
1
2
2
f ( x ) = ; + ; $ ' < $ # 3 2 2
( x 2 x ) −
1
4
1
12
1
24
1 −
2
1 −
4
1 3
1 2
- ) ! # " 8 = f ( x ) = x x − x + 1 , + ++
2
2
8 # > >
1
5 sin π cos π 2 3 4
d d d d
6
6
$ d = + + + + det
... =
7
5
5 25 125 625 π π cos sin
6
6
1 −
2
1 −
9
1 −
11
1
3
1
2
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3 2 2
2 x + - 3 x
= = 1 2 2 x
- ) " " ' ( det x x
- 5 2x
7
1
10
4
1
14
4
1
18
4
1
24
4
1
28
4