11. Graphing Complex Numbers

Perform the indicated operations and write the result in standard form. √−32 − √−18

In Exercises 9–20, find each product and write the result in standard form. −3i(7i − 5)

Perform the indicated operations and write the result in standard form. (4 + √−8 )/ 2

Find each product and write the result in standard form. (−5 + 4i)(3 + i)

In Exercises 9–20, find each product and write the result in standard form. (7 − 5i)(−2 − 3i)

In Exercises 9–20, find each product and write the result in standard form. (−5 + i)(−5 − i)

In Exercises 9–20, find each product and write the result in standard form. (2 + 3i)²

In Exercises 21–28, divide and express the result in standard form. 2 / 3 - i

In Exercises 21–28, divide and express the result in standard form. 8i / 4−3i

In Exercises 29–36, simplify and write the result in standard form. ___ √−49

In Exercises 29–36, simplify and write the result in standard form. ____ √−108

In Exercises 37–52, perform the indicated operations and write the result in standard form. ___ ___ √−64 − √−25

In Exercises 1–3, perform the indicated operations and write the result in standard form. (6 − 7i)(2 + 5i)

In Exercises 1–10, plot each complex number and find its absolute value. z = 4i

In Exercises 1–10, plot each complex number and find its absolute value. z = 3 + 2i