Ta có: \(\frac{x-1}{x-5}< 0\)
=> x - 1 > x - 5
=> x - 5 khác 0
=> x khác 1
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18 tháng 6 2023 lúc 15:17
bai 5: tìm so nguyên x biết
a) (x-2)(x+5) <0
b) (5-x)(x+5) <0
c) (-3x-18)(7-x) >0
Tìm x, biết:
a)\(\left(x+5\right).\left(x+9\right)>0\)
b)\(\left(\frac{1}{7}x-\frac{2}{7}\right).\left(-\frac{1}{5}x+\frac{3}{5}\right).\left(\frac{1}{3}x+\frac{4}{3}\right)=0\)
3 tháng 7 2019 lúc 7:56
Tìm x , biết :
a) \(\left(\frac{1}{7}x-\frac{2}{7}\right)\left(\frac{-1}{5}x+\frac{3}{5}\right)\left(\frac{1}{3}x+\frac{4}{3}\right)=0\)
b) \(\frac{1}{6}x+\frac{1}{10}x-\frac{4}{15}x+1=0\)
\(\left(\frac{1}{7}x-\frac{2}{7}\right).\left(-\frac{1}{5}x+\frac{3}{5}\right).\left(\frac{1}{3}x+\frac{4}{3}\right)=0\)0
b) \(\frac{1}{6}x+\frac{1}{10}x-\frac{4}{5}x+1=0\)
tìm x,biết
a)0,(31)+x=0,3(7) b)0,(4).x=\(\dfrac{5}{6}\)
Tìm x:
a,\((\frac{3}{4}+\frac{9}{-16})(\frac{1}{3}+\frac{3}{-5}:x)=0\)
b,\((x+\frac{3}{5})(x+4)\)bé hơn 0 và x thuộc Z
Tìm x biết
a) (8-5x).(x+2)+4.(x-2).(x+1)+2.(x-2).(x+2)=0
b)\(\left(-\frac{2}{5}+x\right):\frac{7}{9}+\left(-\frac{3}{5}+\frac{5}{6}\right):\frac{7}{9}=0\)
c)\(1+\frac{1}{3}+\frac{1}{6}+\frac{1}{10}+...+\frac{2}{x\left(x+1\right)}=1\frac{2003}{2004}\)
Tìm x
a)(\(\frac{-3}{4}\). x -\(\frac{9}{16}\)) x (\(\frac{1}{3}\)+\(\frac{-3}{5}\): x ) =0
b) (x -\(\frac{1}{3}\)) x ( x +\(\frac{3}{2}\)) < 0
c) (x +\(\frac{3}{5}\)) x ( x+1) < 0
Tìm x,y biết:
a,\(\frac{x+2}{327}+\frac{x+3}{326}+\frac{x+4}{325}+\frac{x+5}{324}+\frac{x+349}{5}+4=0\)=0
b, Tìm x biết \(|5x-3|-x=7\)
c, tìm số nguyên x biết:\(\frac{5}{x}+\frac{y}{4}=\frac{1}{8}\)
mong mn giúp cô mik bắt nộp
Tìm X biết:
a) \(\left(\frac{1}{7}.x-\frac{2}{7}\right).\left(-\frac{1}{5}.x+\frac{3}{5}\right).\left(\frac{1}{3}.x+\frac{4}{3}\right)=0\)
b)\(\frac{1}{6}.x+\frac{1}{10}.x-\frac{4}{15}.x+1=0\)