9000034904

Level: 
Project ID: 
9000034904
Accepted: 
1
Clonable: 
0
Easy: 
0
Find all \(x\in \mathbb{R}\) for which the following expression is undefined. \[ \log _{\frac{1} {4} }\left [\left (x + \frac{1} {2}\right )\left (5 - 2x\right )\right ] \]
\(\left (-\infty ;-\frac{1} {2}\right ] \cup \left [ \frac{5} {2};\infty \right )\)
\(\left [ -\frac{1} {2}; \frac{5} {2}\right ] \)
\(\left (-\frac{1} {2}; \frac{5} {2}\right )\)
\(\left (-\infty ;-\frac{1} {2}\right )\cup \left (\frac{5} {2};\infty \right )\)