cho p la so nguyen to lon hon 2. so du cua A= 3^p - 2^p khi chia cho 3 la?
cho p la so nguyen to lon hon 2 . so du cua A=3^p-2^p khi chi cho 3 la
Cho p la so nguyen to lon hon 2. So du cua A=3^p-2^p khi chia cho 3 la
lam nhanh len nhe
dung cho like
voi p la so nguyen to lon hon 3 thi so du cua A= (p-1)(p+1) khi chia cho 24 la
cho p va q la 2so nguyen to lon hon 3 ;biet p=q +2.tim so du cua p+q khi chia cho 12
cho p la so nguyen to lon hon 2 . so du cua a=3^p+2^Pchia cho 3
chung to rang so nguyen to p;p>5 khi chia cho 6 co the du 1 hoac 5
2)chung minh rang neu p va p+2 la so nguyen to lon hon 3 thi p+1 la mot hop so
voi p la so nguyen to lon hon 3 thi so du la ?
A=(p-1)(p+1) + 1 khi chia cho 24
a) Cho 2 so co hieu la 105. Neu so lon chia so be thu duoc thuong la 7 du 3. Tim 2 so da cho.
b)Cho 2 so hon kem nhau 72. Neu giu nguyen so lon va gap 3 lan so be thi duoc 2 so moi hon kem nhau la 38. Tim hai so da cho