Let N,O be functions such that N(x) = 2/sqrt(x), and O(x) = x^2. What is N(O(N(O(N(O(3))))))?

ddocm Feb 20, 2021

#1**0 **

Start by evaluating O(3) in the middle and working outwards. It's a tedious problem, but straightforward.

O(3) = 3^2 = 9

N(9) = 2/sqrt(9) = 2/3

O(2/3) = 4/9

...

and so on.

CubeyThePenguin Feb 20, 2021