Rational Inequalities

Rational Inequalities We adapt the preceding method when an inequality involves rational expressions. We call these rational inequalities.   To solve a rational inequality: a. Change the inequality symbol to…

Conjugates

   Conjugates   Conjugates of complex number are defined as follows.   The conjugate of a complex of a complex number a + bi is a – bi, and the…

Powers of i

Powers of i We now want to simplify certain expressions involving powers of i. To do so, we first see how to simplify powers of i. Simplifying powers of i…