Tìm số nguyên x biết

a) \(\left|x\right|< 2\frac{3}{4}\) 

b) \(\left|x\right|>1\frac{3}{8}\)

c) \(\left|\frac{7}{6}\right|< \left|x-\frac{2}{3}\right|< \frac{26}{9}\)

Tìm x biết:

a)\(\left|x-\frac{3}{5}\right|< \frac{1}{3}\)b)\(\left|x+\frac{11}{2}\right|>\left|-5,5\right|\)c)\(\left|x+\frac{1}{6}\right|=\frac{11}{12}\)d)\(\frac{2}{5}< \left|x-\frac{7}{5}\right|< \frac{3}{5}\)

Tìm x biết:

a) \(\left|x-\frac{5}{3}\right|\) < \(\frac{1}{3}\)

b) \(\left|x+\frac{11}{2}\right|\)>\(\left|-5,5\right|\)

c) \(\frac{2}{5}\)< \(\left|x-\frac{7}{5}\right|\)< \(\frac{3}{5}\)

Tìm x \(\in\)Z, biết:

a) \(\frac{1}{2}-\)\(\left(\frac{1}{3}+\frac{1}{4}\right)< x< \frac{1}{48}-\left(\frac{1}{16}-\frac{1}{6}\right)\)

b) \(4\frac{5}{9}:2\frac{5}{18}-7\le x< \frac{-2}{3}\cdot\left(\frac{1}{3}-\frac{1}{2}-\frac{3}{4}\right)\)

Tìm x, biết

a) \(x\left(x-\frac{1}{2}\right)< 0\)

b) \(\frac{3}{5}-\frac{2}{7}< \frac{2}{3}x+\frac{3}{4}< \frac{1}{2}+\frac{7}{9}\)

Tìm số nguyên x, biết

a. |x| < \(2\frac{4}{5}\)

b. |x| > \(1\frac{3}{8}\)

c. \(\frac{7}{6}\)< \(\left|x-\frac{2}{3}\right|\)< \(\frac{26}{9}\)

tìm x sao cho:

a) \(\left(\frac{5}{4}x-4\right)< \frac{2}{7}\)

b) \(\left(x-1\right)\left(2-x\right)< 0\)

c) \(\left|2x-\frac{1}{3}\right|\cdot\frac{1}{5}=\frac{3}{8}\)

Tìm x \(\in\) N biết :

a)\(8< 2^x\le2^9.2^{-5}\)

b) \(27< 81^3:3^x< 243\)

c)\(\left(\frac{2}{5}\right)^x>\left(\frac{5}{2}\right)^{-3}.\left(\frac{-2}{5}\right)^2\)