Các câu hỏi tương tự
giup minh voi mai minh nop bai roi : tim cac so nguyen x biet 13 la boi cua x-4
tim y , x biet
( x - 1) ( 2y + 3 ) = 24
( x- 5 ) ( x + y ) = 12
( x + 1 ) ( x + 2 ) + ... + ( x +100 ) = 5750
Tim so nguyen to p de : p + 1, p + 2, p + 3 , p + 5 cung la so nguyen to
Cac ban giup minh nhe ! Hom nay minh phai di hoc roi
tim cac so nguyen duong m va n sao cho 3m-1/2n va 3n-1/2m cung la so nguyen duong
cac ban giai ho minh nha
Tim tat ca cac so nguyen to p va q sao cho so 7p+q va pq+11 cung la cac so nguyen to
1. tim cac cap so nguyen duong (x, y) sao cho:
2 x3 + xy = 11
2. tim cac cap so nguyen duong (x, y, z)sao cho:
x + y + z = x*y*z
3. tim x thuoc z, biet;
|x| = -2003
|x| = |-2003|
minh dang can gap lam. chieu mai phai nop rui
1 . Tìm 2 so tu nhien co tich bang 300 , ƯCLN bang 5 2 . Tim 2 so tu nhien a,b biet a + b 66 , ƯCLN ( a , b ) 6 . Trong do co 1 so chia het cho 5 .3 . Tim cac so tu nhien a,b biet : UCLN(a,b) 5 , BCNN(a , b) 105 Chung minh : a x b UCLN (a,b) x BCNN (a,b)4 . Tim 2 so tu nhien a va b biet : a x b 360 ; BCNN ( a , b ) 605 . Cho a va b la 2 so nguyen to cung nhau , chung minh rang cac so sau cung la 2 so nguyen to cung nhau : a ; a va a +b b ; a^2va a + b c ; a x b...
Đọc tiếp
1 . Tìm 2 so tu nhien co tich bang 300 , ƯCLN bang 5
2 . Tim 2 so tu nhien a,b biet a + b = 66 , ƯCLN ( a , b ) = 6 . Trong do co 1 so chia het cho 5 .
3 . Tim cac so tu nhien a,b biet : UCLN(a,b) = 5 , BCNN(a , b) = 105
Chung minh : a x b = UCLN (a,b) x BCNN (a,b)
4 . Tim 2 so tu nhien a va b biet :
a x b = 360 ; BCNN ( a , b ) = 60
5 . Cho a va b la 2 so nguyen to cung nhau , chung minh rang cac so sau cung la 2 so nguyen to cung nhau :
a ; a va a +b b ; \(a^2\)va a + b c ; a x b va a + b
Giup minh lam cho xong nha , mot nop roi
1. Tim so nguyen to sao cho:
p+2;p+6;p+8;p+12;p+14 cung la so nguyen to.
2. Tim x biet:
60 = \(2^x\) * 3 * 5 va 60 co 12 uoc.
xin loi cac ban nha, may minh khong danh dau duoc, mong cac ban thong cam va lam dum minh nha!Cam on cac ban!
tim tat ca cac so nguyen to p va q sao cho : 7p+q va pq+11 cung la so nguyen to
Tim so nguyen to p sao cho cac so sau cung la cac so nguyen to :
a) p + 10 va p + 20
b)p+14 va p + 20