What positive number does the first Bisection Search example (end of Lecture 3) not work with? This was 'homework' for the next lecture... Trying to figure out the answer before the next lecture (w/o being told by professor) :-)

Question

What positive number does the first Bisection Search example (end of Lecture 3) not work with?  This was 'homework' for the next lecture...  Trying to figure out the answer before the next lecture (w/o being told by professor) :-)

anonymous · Answer

Ok, so i'm pretty sure i'm sticking with x values that are fractions between 0.0 and 1.0.  Is this the right track? ('ans' values necessarily have to be outside of the 'search' field).