9000141506

SubArea: 
Level: 
Project ID: 
9000141506
Accepted: 
1
Clonable: 
0
Easy: 
1
Assuming \(x\in \mathbb{N}\), find the solution set of the following equation. \[ \left({11\above 0.0pt 4} \right) =\left ({11\above 0.0pt x} \right) \]
\(\{4;7\}\)
\(\{4\}\)
\(\{ - 4\}\)