Yes, you're right. It was only after recording, editing and posting it that I realized there's a shorter route for this one. But it still demonstrates many of the common techniques one has to employ to solve these types of problems. Thanks for your comment and subscribing to the channel.
![Why you didn't learn tetration in school[Tetration]](http://i.ytimg.com/vi/Ea1_1aVfwl4/mqdefault.jpg)
40 is 8.5. Why not start there. A'presto. Root8.8.5=8root5
Yes, you're right. It was only after recording, editing and posting it that I realized there's a shorter route for this one. But it still demonstrates many of the common techniques one has to employ to solve these types of problems. Thanks for your comment and subscribing to the channel.
@@TheTentativeTutor tx 4 noticing me!
Most square roots of have no definite answer. You can calculate them to the millionth decimal place
Yep, they're irrational numbers.