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Manmariaalexa1
a fost răspuns

Fie u=2i+3j,v=(3+m)i+(m-2)j coliniari

Răspuns :

V1tam1nair

Salut.

x1=2 y1=3

x2=3+m y2=m-2

[tex]\frac{x1}{x2} = \frac{y1}{y2} =>\frac{2}{3} =\frac{3+m}{m-2} =>2m-4=9+3m=>m=-4-9=-13[/tex]

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