STPM 954 Math T Coursework 2013 [Sem 1]

 

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STPM

13/14

Math T Coursework Sem 1 (2013), Q1a

Reduce matrix A, B, C, D and E to row echelon formStandard Procedure



 

 -

3R1 + R2 → R2



 -

8R1 + R3 → R3



 -9R2

+ R3 → R3





R3 → R3



 -

2R3 + R1 → R1





 -

4R1 + R2 → R2



 -

R1 + R3 → R3





R2 → R2



 -

2R2 + R1 → R1







R1 → R1



R1 + R2 → R2



 -

R1 + R3 → R3





R2 → R2

(

 



R2 + R3 → R3

)

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> 

R2 + R1 → R1

()

  





→ R1

  

 -

R1 + R2 → R2

()

 -

5R1 + R3 → R3





R2 → R2

  



R2 + R3 → R3





R3 → R3



2R3 +R2 → R2



5R3 + R1 → R1





R2 + R1 → R1







R1 → R1



 -

R1 + R2 → R2



 -

7R1 + R3 → R3

()



R2 → R

2

)



R2 + R3 → R3





R2 + R1 → R1



 

STEP 1STEP 2STEP 3STEP 4STEP 5

FOR REFERENCE PURPOSE


Category: Coursework

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