critical point
Rational inequalities involve at least one expression in which the numerator and denominator are polynomials. A typical rational inequality takes the form:
\[\frac{P(x)}{Q(x)} \ge 0 \]
Rational inequalities involve at least one expression in which the numerator and denominator are polynomials. A typical rational inequality takes the form:
\[\frac{P(x)}{Q(x)} \ge 0 \]