Let a and b be chosen at random from {0,1,2,3,4,5,6,7,8,9}.
Find the probability that
x^2 + ax + b^2 = 0 will have
at least one real solution.
(In reply to
solution (spoiler) by Charlie)
I stand corrected. Charlie is correct.
b <= 2a, not sqrt(a)

Posted by hoodat
on 20170312 00:23:57 