[anagnorisi] Apories stin ergasia2.

  • From: "Angeliki Angeletou" <angelikiangel@xxxxxxxxxxx>
  • To: anagnorisi@xxxxxxxxxxxxx
  • Date: Tue, 04 Apr 2006 12:15:31 +0000

Ãåéá óáò! :)

Å÷ù ôéò åîÞò äéåõêñéíéóôéêÝò áðïñßåò.

1)Óôï ôìÞìá Á åñþôçìá 5,ïé "ãùíßåò ðïõ ó÷çìáôßæïõí ïé ðñùôåýïõóåò óõíéóôþóåò êÜèå ïìÜäáò" åßíáé ïé ãùíßåò ìåôáîý ôùí äéáíõóìÜôùí ôùí ðñùôåõïõóþí óõíéóôùóþí Þ ïé ãùíßåò ðïõ ó÷çìáôßæåé ç êÜèå ìßá ðñùôåõïõóá óõíéóôùóá ìå ôïí Üîïíá?

Åðßóçò ïé ãùíßåò èá âñåèïýí ãéá 2 êáé ãéá 3 äéáóôÜóåéò ÷ñçóéìïðïéþíôáò ôéò óõíéóôþóåò 2,3 êáé 2,3,4 ðïõ ìáò äßíåôå?
Ç Ý÷åé íüçìá íá âñåèåß "ãùíßá" êáé ãéá ôéò 5 äéáóôÜóåéò ìå ôïí ôýðï u*v=|u|*|v|*cosè?




2)Ìïõ åßðáíå üôé ôï ó÷åôéêü óöÜëìá ãéá êÜèå äåßãìá âñßóêåôáé áðï ôïí ôýðï
|X-a*U| /|X| üðïõ ìå êåöáëáßá óõìâïëßæù ôá äéáíýóìáôá.Éó÷ýåé áõôüò ï ôýðïò?
Ãéáôß åãþ ôïí ÷ñçóéìïðïßçóá ãéá íá âñþ ôï ìÝóï ó÷åôéêü óöÜëìá åíþ ãéá ôï èåùñçôéêü ó÷åôéêü óöÜëìá ÷ñçóéìïðïßçóá ôïí ôýðï ìå ôéò éäéïôéìÝò ôïõ âéâëßïõ.




åõ÷áñéóôþ ðÜñá ðïëý ....
ÁããåëÝôïõ ÁããåëéêÞ :)

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