
Kenneth S. answered 05/17/17
Tutor
4.8
(62)
Expert Help in Algebra/Trig/(Pre)calculus to Guarantee Success in 2018
You can use a calculator!
For f(½), you compute 3½ which is equivalent to square root of three, which is about 1.732050808
and for the second one, that is the square root of the above (i.e. fourth root of 3) and my calculator tells me this is about 1.316074013
You can do the rounding!