what is (g of f)(.25) if f= squareroot of a and g = 1/b
( g o f)
This is equal to g [ f ( a) ]
f (a) = f ( .25) = sqrt (.25) = .5 = 1/2 = b
So
g [ b ] = g [ 1/2 ] = 1 / [ 1/2] = 2
