Các câu hỏi tương tự
cho a la 1 hop so, khi phan tich ra thua so nguyen to chi chua hai thua so nguyen to khac nhau la P 1 va P 2. biet a^3 co tat ca 40 uoc. Hoi a ^2 co bao nhieu uoc
Cho a la mot hop so.biet khi phan tich ra thua so nguyen to thi a chi chua 2 thua so nguyen to la p1 va p2. Biet a mu 3 co tat ca 40 uoc tu nhien.
Hoi a mu 2 co bao nhieu uoc tu nhien.
Ai giai nhanh minh tick.giai ra nhe
phan tich cac so sau ra thua so nguyen to , tu do cho bet cac uoc la so nguyen to , cac uoc so la hop so , so do co bao nhieu uoc ?
cac ban giai nhanh len tui can gap ?
cho B la mot so tu nhien .Biet B =tich cua axby ; a,b la cac so nguyen to khac nhau ;x,y la cac so tu nhien khac 0 . B2co 15 uoc Hoi B3co bao nhieu uoc
khi nay tui viet thieu !
cau hoi la : phan tich cac so sau ra thua so nguyen to ,tu do cho biet cac cac uoc la so nguyen to , cac uoc la hop so so do co bao nhieu uoc
a, 48 b, 98 c , 100 d, 120
nhanh len tui can gap lan do
tim so tu nhien n chi co 2 thua so nguyen to biet rang n^2 co 21 uoc so hoi n^3 co bao nhieu uoc so
cho so tu nhien B = a^xb^y; trong do a ;b la so nguyen to khac nhau ;x ;y la cac so tu nhien khac o .Biet B^2 co 15 uoc .Vay B^3 co tat ca uoc
Tim n thuoc N biet so n co 30 uoc va khi phan tich thanh thua so nguyen to thi co dang n = 2^x × 3^y biet x+y =8
Tim n thuoc N , biet so n co 30 uoc va khi phan tich thanh thua so nguyen to thi co dang n = 2^x × 3^y biet x + y = 8