How do you find the approximate root?
Estimate: Get as close as possible to the number you're trying to square root by finding two perfect square roots that gives a close number. Divide: Divide your number by one of the square roots you've chosen from the previous step. Average: Take the average of step 2 and the root.
What is a super root?
The super-root is the inverse operation of tetration with respect to the base: if , then y is an nth super root of x ( or ). For example, so 2 is the 4th super-root of 65,536.