tim x biet /x+1/+/x+3/+....+/x+2013/=2014x
mk dg can gap ai lm dc mk tick cho 3 cai
1. Tim cac so x,y,z biet: 5x=8y=20z va x-y-z=3
(Giai day du gium mk nhe mk cho 1 like cho nguoi giai som nhat)
ai onl giai gap cho mk voi nha!
Tim x,y, biet :
\(\left(x+\frac{1}{2}\right)^2+\left(y-\frac{1}{2}\right)^{1998}=0\)
chung minh rang neu a,b,c la cac so khac 0 thoa man ab+ac/2=bc+ba/3=ca+cb/4 thi a/3=b/5=c/15
mk dg can gap nha
ai lm dc (giai ki) mk tick cho
chung minh rang neu a,b,c la cac so khac 0 thoa man ab+ac/2=bc+ba/3=ca+cb/4 thi a/3=b/5=c/15
mk dg can gap nha
ai lm dc (giai ki) mk tick cho
chung minh rang neu a,b,c la cac so khac 0 thoa man ab+ac/2=bc+ba/3=ca+cb/4 thi a/3=b/5=c/15
mk dg can gap nha
ai lm dc (giai ki) mk tick cho
chung minh rang neu a,b,c la cac so khac 0 thoa man ab+ac/2=bc+ba/3=ca+cb/4 thi a/3=b/5=c/15
mk dg can gap nha
ai lm dc (giai ki) mk tick cho
Tim x thuoc Q, biet:
/x-4/< 3/4
ai nhanh mk ns bn than mk k them nhoa
dang can gap
nho kb lun
\(\frac{x-5}{3}=\frac{y-4}{4}=\frac{z-3}{5}vax+y+z=36\)
tim x, y ,z, biet
giup mk
mk tk
mk dg gap