Question 1

determinan matriks A adalah...

Accepted Answer

3

Answer

6

Answer

12

Answer

9

Question 2

invers matriks tersebut adalah...

Accepted Answer

https://uploads.quizalize.com/40f15375-ac75-4e4c-9637-50876bdb39e4/question/6945ed6a54661522183f1890e44ebfc5cb8feafc.png

Answer

https://uploads.quizalize.com/40f15375-ac75-4e4c-9637-50876bdb39e4/question/e88f4b4a787e23b391a0808dfed668189fb44763.png

Answer

https://uploads.quizalize.com/40f15375-ac75-4e4c-9637-50876bdb39e4/question/896b6c686ac6eb2d2d1de1e4fa3533642aeeaf0e.png

Answer

https://uploads.quizalize.com/40f15375-ac75-4e4c-9637-50876bdb39e4/question/5a14ffba01082dbaa4c2da99105e9b4c12089f3b.png

Question 3

tentukan invers matriks tersebut !

Accepted Answer

https://uploads.quizalize.com/40f15375-ac75-4e4c-9637-50876bdb39e4/question/1dbb97d9be61dc340b3d22939dc5b46c10df4ea2.png

Answer

https://uploads.quizalize.com/40f15375-ac75-4e4c-9637-50876bdb39e4/question/e031e058745b734ca0c9c37120055481e7e397a5.png

Answer

https://uploads.quizalize.com/40f15375-ac75-4e4c-9637-50876bdb39e4/question/75dbefdede9ce692bb349d1180c4749e2d0096dc.png

Answer

https://uploads.quizalize.com/40f15375-ac75-4e4c-9637-50876bdb39e4/question/7e8b4eefc1dfa8d33a1951981a867b68e7008e31.png

Question 4

himpunan penyelesaian dari sistem persamaan linear berikut dengan menggunakan invers matriks adalah

Accepted Answer

{3,2}

Answer

{3,3}

Answer

{2,3}

Answer

{2,2}

Question 5

Tentukanlah himpunan penyelesaian sistem persamaan linier tersebut dengan menggunakan metode determinan:

Accepted Answer

{-2,1,2}

Answer

{1,-1,2}

Answer

{-2,2,1}

Answer

{2,1,-2}

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