Question

Tìm các số nguyên x thỏa mãn :

\(\left(x-\dfrac{1}{2}\right).\left(x+\dfrac{3}{4}\right)\le0\)

 

 

Answer 1

\(\Leftrightarrow-\dfrac{3}{4}< =x< =\dfrac{1}{2}\)

hay x=0