zbiorem-wszystkich-rozwiazan-nierownosci-displaystyle-frac1-2x2-andgt-frac13-jest-przedzial

A)

$\displaystyle \left(-\infty, \frac{1}{6} \right)$ \displaystyle \left(-\infty, \frac{1}{6} \right)

B)

$\displaystyle \left(-\infty, \frac{2}{3} \right)$ \displaystyle \left(-\infty, \frac{2}{3} \right)

C)

$\displaystyle \left( \frac{1}{6},+\infty \right)$ \displaystyle \left( \frac{1}{6},+\infty \right)

D)

$\displaystyle \left( \frac{2}{3},+\infty \right)$ \displaystyle \left( \frac{2}{3},+\infty \right)