Tim cac so nguyen m,n,p thoa man p = m - n = m . n
Giup minh voi minh dang can gap
Những câu hỏi liên quan
Cho bieu thuc A = 3/n-2
a) Tim cac so nguyen n de bieu thuc A la phan so
b) Tim cac so nguyen n de A la mot so nguyen
Cac giup minh nhe minh dang can gap.
Tim 3 so nguyen to khac nhau a,b,c thoa man: a.b.c=3(a+b+c)
Giup mih nha minh dang can gap
giai ho minh voi minh can gap lam ai tra loi minh tich cho
1 tim cac so nguyen x thoa man 1 trong cac dieu kien sau
a) 2x+1 la scp
b) 4x=1 la scp
c)8x+1 la scp
2 tim nguyen tu nhien cua phuong trinh x^2-y^2=y+1
tim cac cap so nguyen m , n thoa man : 2^m - 2^n =2048
Ta có: 2048 = 211 = 211. (2 - 1) = 212 - 211
Vậy 2m - 2n = 212 - 211 => m = 12; n =11
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biet x,y,m,n la cac so nguyen thoa man: x+y=m+n. chung minh S=x^2+y^2+m^2+n^2 luon =bang cac binh phuong cua 3 so nguyen
tinh tong cac so nguyen thoa man -20<x<10
SOS!!! minh can gap!!!
Tổng x bằng:
(-19) + (-18)+...+(-11)+ (-10) + (-9+9)+ (-8+8)+...+(-1+1)+0
= -[(19+10) x 10 :2] = -145
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Tim n€Z , biet:
a) n+8/n-5 la so nguyen.
b)n2+1/n-6 la so nguyen.
Giup minh voi minh dang can gap .
Lam chi tiet ho minh nha.
ki hieu [x] la so nguyen lon nhat khong vuot qua x .So nguyen x thoa man [7x-5/3]=-2
minh can gap dang thi cap truong
ki hieu [x] la so nguyen lon nhat khong vuot qua x .So nguyen x thoa man [7x-5/3]=-2
minh can gap dang thi cap truong