Question

cảm ơn trc 

Answer 1

a) -10 <=x <=3/7

x nguyên --> x = -10;-9;-8;-7;-6;-5;-4;-3;-2;-1;0

b) -13/9<=x<=11/18

x nguyên --> x=-1;0

Answer 2

a: \(-4\dfrac{3}{5}\cdot2\dfrac{4}{23}\le x\le2\dfrac{3}{5}:6\dfrac{1}{15}\)

\(\Leftrightarrow-10\le x\le\dfrac{3}{7}\)

\(\Leftrightarrow x\in\left\{-10;-9;-8;-7;-6;-5;-4;-3;-2;-1;0\right\}\)