‫=‬

‫ا ر ) ا‪ H‬اد ) أﺑ ا‬ ‫ا ‪ K‬ﺑ ا @‪J3‬‬ ‫زوق‬ ‫ذ‪ :‬ا &‪ P P‬ﺑ‬ ‫ا‬

‫ا ‪ \$‬ى ‪8:‬أ‬

‫‪ F‬ض ا‪ ) D‬د ‪F 2‬‬ ‫ا ‪ 0‬ت‬

‫‪5‬و‪6‬‬

‫ا ‪ 50 : L D‬د‪) D‬‬

‫ا‪ = H‬و ا ‪..................................................................... : +‬ا ‪ 8 : =\$‬أ ‪ ....‬ا ‪..... : =D‬‬ ‫ا ول ‪5 ) :‬‬

‫ا‬

‫أ‬

‫ط(‬

‫اب أو‬

‫‪:‬‬

‫د‬

‫ھ‬ ‫ع د‬ ‫) ﺑ! ) ‪ \$ ( x + y‬وي ‪( x + y = 0 ) %& ( 0‬‬ ‫) ‪ x = 1 ) %& ( x − 1 = 0‬و ‪( x = −1‬‬ ‫) ‪−5 − 4 = ( −5 ) + ( −4‬‬

‫إذا ن‬

‫‪ ! " ABC‬ظ ‪ '( )*" +, O‬ا&‪\$%‬ع‬ ‫ا‬

‫‪ -‬أ‪ +\$,‬ا &‬

‫تا‬

‫ا'‬

‫ط(‬

‫‪4,5 ) :‬‬

‫)‪:‬‬

‫‪A = 3 + ( −8) − ( −4 ) + ( −12 ) = .......................................................................................................‬‬

‫‪B = 11 − ( −5 ) − (18 − ( −7 ) ) = .....................................................................................‬‬

‫‪C = 1 − 19 + ( −6 ) − ( −7 ) + ( −3)  = .........................................................................‬‬ ‫‪ (×) ) . /0 -‬أ م ا‬

‫اب ا ‪: 2 34‬‬ ‫ا‬

‫ا ‪6\$‬ال‬ ‫‪ x ∈ ℤ −‬إ ذن ‪:‬‬ ‫= ‪−x + y‬‬

‫ﺑ! ا & د ) ‪(12 − 546‬‬

‫اب‬

‫ا‬

‫‪( −x ) ∈ ℤ −‬‬ ‫) ‪−(x + y‬‬

‫‪( −x ) ∈ ℤ +‬‬ ‫) ‪−(x − y‬‬

‫) ‪−( y − x‬‬

‫‪+534‬‬

‫‪−534‬‬

‫‪+558‬‬

‫ا‬ ‫‪ -‬أ> = ﺑـ ) ‪ ( +‬أو ) ‪76 ( −‬‬

‫اب‬

‫ا‬

‫اب‬

‫ا' ‪3)::‬‬

‫‪− ( −x ) ∈ℤ −‬‬

‫ط(‬

‫*‪ :" ; < = 6‬واة ‪: 56768‬‬

‫‪2 − ( 3.....4 − 5) = 2.....3 − 4....5‬‬ ‫‪ -‬أ> = ا @ اغ ﺑ & د ا ‪ 2 34‬ا ‪\$%‬‬

‫)‪( 7.....5) − (8.....11) = ( 7 + 11) ..... ( 5 − 8‬‬

‫ا ‪:+ %‬‬

‫‪92 + ........ = 83‬‬ ‫)‪....... + 39 = ( −13‬‬

‫‪( −140 ) + ........ = 12‬‬ ‫‪( −19 ) − ......... = 4‬‬

(‫ط‬

7,5 ) : /‫ا اﺑ‬

‫ا‬

OI = OJ ‫( و‬OI ) ⊥ (OJ ) : , T @ ‫( أ‬O , I , J )

C ( 4; −3) ‫ و‬B ( −2;5) ‫و‬

& ‫ا‬

A ( −4;3) ‫ ط‬% ‫ا‬

&

O )U % ) \$% ‫ ظ > ن ﺑ‬% C ‫ و‬A ‫ ! ذا‬.............................................. .................................................................................. ........................................... ........................................................ ................... ................................................... ........................................... D (.....;......) : R> S‫ ا‬,‫ د إ‬, ‫ و‬O ‫ ) ــ‬\$% ‫ ﺑ‬B )U U % ‫ ظ ة ا‬% D )U % ‫ اﺑ ا‬AB = CD C : ‫ ﺑ أن‬.............................................. .................................................................................. ........................................... ........................................................................................................... ................ ........................................... ˆ = CDO ABO BO CDˆ : ‫أن‬ ‫ﺑ‬.............................................. .................................................................................. ........................................... ........................................................................................................... .............. ...........................................

Dc28eb2013 14