This math topic involves practicing with quadratic discriminants, specifically concerning the number of roots of a quadratic equation. Questions in this topic cover different scenarios, asking the learner to identify quadratic equation solutions that yield specific types of roots: two real roots, two complex roots, or exactly one real root. The responses involve evaluating representations of quadratic solutions, either as two different real numbers, a pair of complex numbers, or a single real number. This set of problems, categorized as Level 1, introduces the basic concepts of discriminants within quadratic equations.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.