Các câu hỏi tương tự
tim so tu nhien n sao cho:n+1; n+3; n+7; n+9; n+11; n+13; n+15 la cac so nguyen to
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
Biet rang n+1; n+3; n+7; n+9; n+13; n+15; n+19 deu la cac so nguyen to. Vay n = ?
tim cac so nguyen n sao cho n^2+5n+9 la boi cua n+3
giup to nhe
11 tháng 5 2019 lúc 21:22
tim cac so nguyen duong n sao cho n^2/60-n la 1 so nguyen to
n+1; n+3; n+7; n+9; n+13; n+15; n+19 deu 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
tìm n:
n+1; n+3; n+7; n+9; n+13; n+15; n+19 deu la so nguyen to.
Tim cac so nguyen n sao cho:
a, n-1 la uoc cua 15
b, 2n-1 chia het cho n-3