Phân tích:
22 = 2 (SNT)
Lấy 22: 2 = 11 (SNT)
=> 22 = 2 x 11.
Ta có :
22=2.11
2 = Số nguyên tố
11 = Số nhuyên tố
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
khi phan tich cac so :21345;14190;243135 ra thua so nguyen to thi khi nao :
a.co chua thua so nguyen to 5?
b. co chua thua so nguyen to 3 va 5?
c.co chua thua so nguyen to2;3 va 5?
ai tra loi duoc cau nay thi ket ban minh nhe
Phan tich so A=1.2.3.4....59.60 ra thua so nguyen to thi so mu cua cac thua so nguyen to 2 va 7 la bao nhieu
Giup minh voi cac ban oi $$$$$
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 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
Tich C=201x202x203x ... x600 co chua bao nhieu thua so 3 khi phan tich ra thua so nguyen to
Cho goc xOz va yOz la 2 gocke bu,goi Oa va Ob lan luot la cac tia phan giaccua goc xOz va goc yOz chung to goc aOb =90 do.
<ban nao bit lam thi giup minh nhe,ghi ca cach lam ra nhe.Cam on cac ban nhieu>
co bao nhieu phan so bang phan so -48/-68 ma co tu va mau deu la so nguyen am co ba chu so . ai lam dung to se tick nguoi do
cho a la mot hop so ,khi phan tich ra thua so nguyen to chi chua 2 thua so nguyen to khac nhau la p1 va p2.biet a3 co tat ca 40 uoc hoi a2co bao nhieu uoc