soal matematika dasar snmptn 2008 311 jogjastudent.com

www.onlineschools.name

!

"#
%

"
"

"
"

"$
"

"#

"
& &


"
'

x − 2y + z =1
2 x + y − z = −2
− x + 3 y + 2 z = 15

A=

1 2
1 1
, B=
,
3 4
0 1

2 5
,
3 7


A=

!
"
"
!
#

$

%

#

&

'

&


)
!
)
)

*

&
+
+
+
+
1
5

3 x + y ≤ 9 , 5 x + 4 y ≥ 20 , x ≥ 0 (

www.onlineschools.name
+


,

&

u5 =

'

u1 + u 2 + u3 + u 4 + u5 = 10,
9
8

23
8
15
4
19
4

( )


b = 2 log

a = 9 log 3 16

"

1
(
3

4
3
2
3
4
9




2
3

− 43
-

.

'

(

3

x3 5 x3 x3 =

13

x 30
31

x 30
13
x 10
31
x 10
39
x 10
!

2
x

*

x < −2
x