1. Equations & Inequalities

Identify each number as real, complex, pure imaginary, or nonreal com-plex. (More than one of these descriptions will apply.) -7i

Write each number as the product of a real number and i. √-10

Write each number as the product of a real number and i. √-288

Write each number as the product of a real number and i. -√-18

Find each product or quotient. Simplify the answers. √-24 / √8

Find each product or quotient. Simplify the answers. √-10 / √-40

Find each product or quotient. Simplify the answers. √-6 * √-2 / √3

Find each sum or difference. Write answers in standard form. (3+2i) + (9+3i)

Find each sum or difference. Write answers in standard form. (-2+4i) - (-4+4i)

Find each sum or difference. Write answers in standard form. (-3+2i) - (-4+2i)

Find each product. Write answers in standard form. (2+i)(3-2i)

Find each product. Write answers in standard form. (1+3i)(2-5i)

Find each product. Write answers in standard form. (2+i)²

Find each product. Write answers in standard form. i(3-4i)(3+4i)

Find each product. Write answers in standard form. i(2+7i)(2-7i)