Sagot :
Cevap:
E
Açıklama:
3a+2;
3 = tek
a = tek
tek × tek = tek
tek + çift = tek
a^2;
tek × tek = tek
a×(a+2);
a+2 = tek + çift = tek
a × tek = tek
(2a)^a;
2 = çift
çift × tek = çift
(çift)^tek = tek veya çift olduğu bilinmez.Cunku a -1 olursa ifade kesirli çıkar
a×(a+3);
3 = tek
a + 3 = çift
a × çift = çift
Cevap:
D
Açıklama:
2. tek sayi= cift sayi olur ussu kac olursa olsun sonuc degismez
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