Can't escape LaTeX dollar sign `$` in blogdown

Question

1. An amount between $5 and $10.  
2. An amount between \\$5 and \\$10.  
3. An amount between \\\\$5 and \\\\$10.  

Please include the code chunk abov

Answer 1

In MathJax.Hub.Config set processEscapes: true

Then, use \\\$ to display the dollar sign - triple backslash....