Cevaplar

2012-12-05T18:53:04+02:00

AB=B-A

2-1,3-(-2)=1,5=AB

 

AB-C=(1,5)  -   (-3,2)

-3-1,2-5 =-4,-3.....

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2012-12-05T18:53:17+02:00

AB)(2,3)-(1,-2)=(1,5)

AB-C=(1,5)-(-3,2)=(4,3)

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