Các câu hỏi tương tự
tim tat ca cac so tu nhien n de cac so sau la so nguyen to :n+1,n+3,n+7,n+9,n+13,n+15
Tim tat ca cac so nguyen to p sao cho p+2 va p+28 cung la so nguyen to
cho B=n/n-3(n thuoc Z , n khac 3)
tim tat ca cac gia tri nguyen cua n de B la so nguyen
CHo C= 3n+5.n+7(n thuoc Z, N khac -7)
tim tat ca cac gia tri nguyen cua n de C la so nguyen
tim tat ca cac gia tri nguyen cua n de phan so A=3n+2/n-1 co gia tri la so nguyen
tim tat ca cac so nguyen to P sao cho 2p + p2 cung la so nguyen to
Tim tat ca cac so nguyen to p va q sao cho so 7p+q va pq+11 cung la cac so nguyen to
tim tat ca cac gia tri nguyen cua n de A la so nguyen
cho bieu thuc a=2/n-1 tim tat ca cac so ngyen cua n de a la so nguyen
tim tat ca cac gia tri nguyen cua n de A la so nguyen