* là mũ hay nhân bạn
Các câu hỏi tương tự
Tim x,y la so nguyen
a) 2x-3y+5= xy
b) x mu 2 +2xy+2x+4y
B2 Tim x,y la so nguyen to
x mu 2 -2y mu 2 =1
B3 Tim so tu nhienx,y
7 .(x-2004) mu 2 = 23- y mu 2
tim x;y la cac so tu nhien de 25-y^2=8*(x-2016)^2
tim so tu nhien n sao cho x*y+x va x*y+y la so chinh phuong.cac ban lamf minh cho 1 tick chi coan dua ra dap an thoi
tim cac so tu nhien x,y biet \(^{2^{x+1}}\).\(^{3^y}\)=\(^{12^x}\)
cho x,y la cac so tu nhien khac 0 tim gia tri nho nhat cua A=|36^x-5^y|
tim x , y tu nhien biet (x^2+1)(2^x+2)(2^x+3)(2^x+4) +15^y=1679
Tim cac so tu nhien x va y biet
25 - y2 = 8( x -2016 )2
do dai ba canh cua tam giac ABC co do dai banh 4;12;x biet x la mot so tu nhien . tim x ( cho biet moi canh cua tam giac nho hon tong hai canh va lon hon hieu cua chung)
tim: x,y,z biet: x/7 = y/11 = z/13 = 0,(946053)
[ma (946053) la chu ki do nha]