Amḍan

Amnni ad icqqa ad t tfhmt ! Amnni ad gis kra n iwalwn nna ur iẓḍaṛ yan ad tn ifhm iɣ ur issin ɣ umawal iẓlin n tutlayt taclḥiyt tatrart. Mad igan afssay ? Fad ad tfhmt mad gis illan tzḍart ad tawst i yixf nnk s umawal lli illan ɣ izddar akkʷ n tasna. Iɣ t ur tufit, tzḍart ad nn taggʷt ɣ imawaln d isgzawaln.

Imḍanen d tiɣawsiwin n tusnakt.

Llan ɣ tusnakt sḍist tgrummiwin n imḍanen, ɣwid ad-tn igan :

• Tagrumma N ( nɣ ${\textstyle \mathbb {N} \,}$ ) n ummidn igamann, nna ɣ nttafa imḍanen nzḍar ad-tn ntara s izwilen, s umdya : 0, 1, 2, 3 ... ;
• Tagrumma Z ( nɣ ${\displaystyle \mathbb {Z} \,}$ ) n ummidn imaqqann, nna ɣ nttafa imḍanen uzdirn (${\displaystyle +}$ ) ula willi ganin umnign (${\displaystyle -}$ ) ;
• Tagrumma D ( nɣ ${\displaystyle \mathbb {D} \,}$ ) n imḍanen imrawann, nna ɣ nttafa imḍanen darsn yat tafult tga tummidt, tiss-snat tga tamrawant ur dars tmi, gr tifulin ad ar nttara yat tiskrt ;
• Tagrumma Q ( nɣ ${\displaystyle \mathbb {Q} }$ ) n imḍanen imɣẓann, nna ɣ nttafa imḍanen nzḍar ad-tn ntara s tarfiqt gis yan uzwil ɣ uflla d wayyaḍ ɣ izddar, izwiln ad s sin iqqand ad gin imnza gr-atsn ;
• Tagrumma R ( nɣ ${\displaystyle \mathbb {R} \,}$ ) n imḍanen ilawn, nna ɣ nttafa imḍanen imɣẓann ula willi t ur ganin ;
• Tagrumma C ( nɣ ${\textstyle \mathbb {C} \,}$ ) n imḍanen ismlaln, nna ɣ nttafa imḍanen darsn yat tafult tga tilawt, tiss-snat tga tasugnant.

S ɣmk-ad nzḍar ad nfk ayda yad :

${\displaystyle \mathbb {N} \subset \mathbb {Z} \subset \mathbb {D} \subset \mathbb {Q} \subset \mathbb {R} \subset \mathbb {C} }$ 

• Amḍan Amnzu
• Amḍan e
• Amḍan π

Aggur:Tusnakt/Tin imgradn