Část:
Project ID:
9000034902
Accepted:
1
Clonable:
0
Easy:
0
Množina všech \(x\in \mathbb{R}\), pro
která je definován výraz \(\log _{2}\left [\left (\frac{2}
{3} - x\right )\left (x + \frac{1}
{4}\right )\right]\!,\)
je:
\(\left (-\frac{1}
{4}; \frac{2}
{3}\right )\)
\(\left (-\infty ;-\frac{1}
{4}\right \rangle \cup \left \langle \frac{2}
{3};\infty \right )\)
\(\left (-\infty ;-\frac{1}
{4}\right )\cup \left (\frac{2}
{3};\infty \right )\)
\(\left \langle \frac{1}
{4}; \frac{2}
{3}\right \rangle \)