Question 35
Determine the number of quadratic functions with coefficients from the set
$$
S = \{1, 2, 4, 8, 16, 32\},
$$
that have no real roots.
$$
S = \{1, 2, 4, 8, 16, 32\},
$$
that have no real roots.
MathNet 2012 Question 35
Math Olympiad Vault · MathNet 2012