We are given the expression:
[tex]$\frac{\frac{1}{2}-\left\{\frac{1}{3}+\frac{11}{5}-\left[\frac{7}{10}\right]+\frac{1}{10}\right\}}{0}$[/tex]
Let's break this down step-by-step.
### Step 1: Evaluate the innermost expression
Start with the expression inside the curly braces:
[tex]$\frac{1}{3} + \frac{11}{5} - \left[\frac{7}{10}\right] + \frac{1}{10}$[/tex]
However, before proceeding, let's notice that there’s a division by zero in the main fraction. Any number divided by zero is undefined.
### Conclusion
Since there’s a division by zero involved:
[tex]$\frac{\text{expression}}{0}$[/tex]
Division by zero is undefined in mathematics. Therefore, the entire expression is undefined.