Tugas Mrv Sri Puti Ayu (Bp 1110932046)

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TUGAS MATRIKS RUANG VEKTOR SRI PUTRI AYU BP 1110932046 JURUSAN TEKNIK INDUSTRI FAKULTAS TEKNIK UNIVERSITAS ANDALAS

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Transcript of Tugas Mrv Sri Puti Ayu (Bp 1110932046)

TUGAS MATRIKS RUANG VEKTOR SRI PUTRI AYU BP 1110932046JURUSAN TEKNIK INDUSTRI FAKULTAS TEKNIK UNIVERSITAS ANDALAS PADANG 20131. Tentukan solusi SPL berikut dengan berbagai cara (jika ada)b.1 20z yx 2 2z y 3 y2x + + + +a!ab " dengan #etode $li%inasi &auss111]1

1 20 1 122103012

b b3 1111]1

1 0122 210320 1 1

2b b1 3111]1

1 '0 ( 1 (02 2 10120 11((1) )b3111]1

1 ('01022 101 201 1

b b2 3111]1

3 ( 3* 0022101 20113* )b3111]1

3)2* (1002 21012011Solusi "z + 3*3 3**2y 3*,3*-,y 3*,2 y 23*,( y 23*3 (2 y 2 2z y + + ,_

+ +3*1,x 3*223*3*x 3*22( 1 x13*22x 13*,03**2x 13*3203**2x 1 20z yx + + ,_

+ + + + adi. solusi SPL diatas yaitu z + 3*3 . 3**2y dan 3*1,x dengan #etode $li%inasi &auss ordan111]1

1 20 1 122103012

b b3 1111]1

1 20112210220 (01

b b2 3111]1

1 1*0122 102 20 (01b ( b1 3111]1

3 (3* 002210220 (013* )b3111]1

3)3* ( 1002210220 (01

2b b3 2111]1

3)2* (1 00*2)3*0 102 20 ( 01+

20b b3 1111]1

3)3* ( 100*2)3* 0101,)3* 001adi. solusi SPL diatas yaitu 3*1,x . 3**2y dan z + 3*3 dengan #etode /ra%er 111]1

1 20 1 122103012det (0) + 020 1201201212 + + 2 (1*) 1 1 ((2) 2 0 + 3, 2 2 + 3* (det (0)0 )3*1, 2 3,3* ( 3' 0 ((2) 1 ( 2(1*)0 (3*) 1 ( (1*) 3 0201201 (20 12 120201221 (201213 20 1 121001 220 1 121 20 13x+++++ 3**2 2 3,, -, 0 ((2) 1 ( 2(1*)0 ((2) 3 ( (3*) 2 020 12 01 (20 12 12020 1203 (20 1222 20 1 12 1 00 1220 112 2 00 3 2y ++++++ 3*3 ( 2 3,3 ( 2 2 0 ((2) 1 ( 2(1*)3((1) ((2) 1 ( ((1) 2 020 12 01 (20 12 121 11 031 12 01 (1 12 12 20 1 12 1 00 1 21 1 12 1 03 1 2z ++ ++++ adi. solusi SPL diatas yaitu 3*1,x . 3**2y dan z + 3*3 dengan #etode 4n5ers111]1

1 20 1 122103012111]1

111]1

111]1

123 zyx 20112 1 00 1 2111]1

111]1

111]1

123 20 1 1210012 zyx 1111]1

111]1

10 020 1 1010 210001 012

20 1 1210012 1

b b3 1111]1

10 0 20 1 10102101 ( 0120 (01

b b2 3111]1

11 ( 01*010102101 ( 0120 (01

b b1 3111]1

21 (1 ( 3* 000102101 ( 0120 (013* )b3111]1

2)3*1)3* (1)3* ( 100010 2101 (01 20 (01

2b b3 2111]1

2)3* 1)3* ( 1)3* (100')3* (')3* 2)3* 0101 ( 0 1 20 (01+

b 0 2 b3 1111]1

2)3*1)3* (1)3* ( 1 00')3* ('0)3* 2)3*0 102)3* 20)3* ( 1*)3* 0 01111]1

zyx+111]1

2)3* 1)3* (1)3* (')3* ('0)3*2)3*2)3* 20)3* ( 1*)3*111]1

123+111]1

+ ++ ++ +(1) 2)3* (2) ((1)3*) 1)3*(3) ((1) ((')3*) (2) '0)3* (3) 2)3*(1) 2)3* (2) ((20)3*) (3) 1*)3* + 111]1

+ ++ ++ +2)3* ((2)3*) 3)3* (((')3*) *0)3* ,)3*2)3* (('0)3*) 3* ) 3' + 111]1

3)3* (*2)3*1,)3*adi. solusi SPL diatas yaitu 3*1,x . 3**2y dan z + 3*3 2. Tentukan in5ers %atriks berikut dengan berbagai cara (jika ada)b.111]1

20 132223 31 dengan cara lain%inor dari 1 a11 adala6 3-2013211#%inor dari 3 a12 adala6 312033212#%inor dari 3 a13 adala6 ' (132213#%inor dari 2 a21 adala6 3-2013321#%inor dari 2 a22 adala6 112033122#%inor dari 3 a23 adala6 * (133123#%inor dari 3 a31 adala6 3323331#%inor dari 1 a32 adala6 3 (323132#%inor dari 20 a33 adala6 ' (223133#0 + 111]1

20 132223 31111 111# . ((1) /+211 221# . ((1) /+311 331# . ((1) /+ +(3-) . ((1)2+(3-) . ((1)3+(3) . ((1)' + 3- + (3- + 3122 112# . ((1) /+222 222# . ((1) /+322 332# . ((1) /+ +(31) . ((1)3+(11) . ((1)'+((3) . ((1)3 + (31+ 11 + 3133 113# . ((1) /+233 223# . ((1) /+333 333# . ((1) /+ +((') . ((1)'+((*) . ((1)3+((') . ((1), + (' + * + ('0 + 111]1

' ( 3 3*11 3- (' (31 (3- 111]1

' ( *' (311 31 (3 3- (3-(0) adj 0t 1 32 2320 33 23 (20 13 2120 1 33 2 23 3 1(0) det +

((') 3 (31) 3 ( (3-) 1 +

,* (12 ( 73 ( 3-(0) adj0 det 101 ( 111]1

' (*' (3 11 31 (33- ( 3- ,* (1 111]1

'),**),* ( '),*3),* ( 11),* (31),*3),* (3-),*3-),* ( adi. in5ers %atriks 0 adala6 111]1

'),**),* ( '),*3),* ( 11),* (31),*3),* (3-),*3-),* ( dengan in5ers 111]1

111]1

1 0 0 20 130 1 032 20 0 1331

20 1332 23311

b b3 1111]1

0013 3 10103 22100 20 133 22 12b b b b111]1

0013 3 1012 (3 ( ' (011 (0 1-1 (1

b b1 3111]1

1 (11 1' (' 0012 (3 ( ' (011 (0 1-1 (1+

b b2 3111]1

1 ( 21 ( 1- (00012 (3 (' ( 011 (0 1-1 (1+

b b3 1111]1

12 1 ( 1- ( 0001 2 ( 3 (' ( 0011 (0 1 (11- ( )b3111]1

1)1-2)1- ( 1)1- 1000 1 2 (3 ( ' ( 001 1 (0 1 (1+

3b b3 2111]1

1)1-2)1- ( 1)1- 1 0 03)1-11)1- 31)1- (0' (00 1 1 ( 0 1 (1

' ) b2111]1

1)1-2)1- ( 1)1-1 0 03),* (11),* ( 31),* 0 1 00 11 ( 0 1 (1+

b b2 1111]1

1)1-2)1- ( 1)1-1 0 03),* (11),* ( 31),* 0 1 03),* (3-),* 3-),* ( 0 0 1adi. in5ers %atriks 8 adala6 111]1

'),**),* ( '),*3),* ( 11),* (31),*3),* (3-),*3-),* ( 3. Tentukan deter%inan %atriks berikut dengan berbagai carab. 1111]1

2023'23'33'3,'3,20a!ab " /ara 41111]1

2023'23'33'3,'3,20' 33 2b b b b1111]1

202 3 '1* ( 1111 111' 3 , 20

b b2 31111]1

202 3 '17 ( 0 0 011 11' 3, 20'b ( b2 '1111]1

1,2 ( 1 (017 (00 01 1 11'3, 20

b b' 31111]1

17 (00 01, 2 ( 1 (01 1 11' 3, 20

b 20b1 21111]1

17 (0001,2 ( 1 ( 01,13 1' 0'3 , 20b ( 1'b (2 31111]1

17 (0002'0 13 001,13 1' 0'3 , 20) 1' ) 1 ( b 20 )b21 1 1111]1

17 ( 0002'0 13 001,)1'13)1'10')20 3)20,)201det (0) + 1 . 1 . 13 . ((17)+ (2'-adi. deter%inan %atriks 0 + (2'- /ara 440 + 1111]1

2023'23'33'3,'3,20det (0) + 2 3 '3 ' 3' 3 ,'20 3 '2 ' 33 3 ,320 2 '2 3 33 ' ,,20 2 32 3 '3 ' 320 +

,_

+

,_

+ 2 '3 3320 '2 3'20 22 3, ,2 33 '320 32 ''20 22 33 202

,_

+

,_

+ 3 ''3'2 '3 332 33', '3'' 3320 '2 3320 32 ', 3) -' ( 3 ( 3 )) 2 ( 3 ) 72 ( ' ) 3, ( , ( , )) 1 ( 3 ) -' ( ' 20(3(3,) + + + )) 1 ( ' ) 2 ( 3 ) 1 ( , ( ' )) 1 ( 3 ) 72 ( 3 + + )) 3 ( ',0 ''' ( 3 )) , ( 3,* 33, ( , ) ((3) 27, ( *0 2 20( + + + + ) ' 10 , ( ' + )) 0 ( ' ) 17 ( 3 ) 3* ( , ) 17 20( + + 73 22* *0 3 2'- adi. det (0) + (2'- /ara 444 (eks9ansi ko:aktor)0 + 1111]1

2033'23'33'3,'3,20det (0) + 1' 1' 13 13 12 12 11 11c a c a c a c a + + +17 ( ((3) 27, ( 2*0 ) 1 ( 3 ) -' ( ' 3(3,) 2 33 '320 32 ''2022 3320 2323'3'3# # . ((1)11 111 111+ + + +c3* )) , ( 3,* 33, ( )) 2 ( 3 ) 72 ( ' ) 3, ( , ( 2 '3 3320'2 332032 ',20 2'2333',# # . ((1)12 122 112 + + + +c17 ( 3 ( ',0 ( '' ' )) 1 ( 3 ) 72 ( 3 ) -' ( , 3 '' 3320'2 3'2032 ',20 3'2'333,# # . ((1)13 133 113 + + +c0 ) ' 10 , ( )) 1 ( ' ) 2 ( 3 ) 1 ( , ( 3 '' 3'2 '3 332 33 ',20 3'2'333,# # . ((1)1' 1'' 11' + +

,_

+ +cadi. det (0) + 20((17) 2 ,(3*) 2 3((17) 2 ' (0) + 13*0 2 22* 1 73 + (2'-