Simplifying Radicals and Complex Numbers Review

Front

What is the sum of (3 + 2i) and (4 - 5i)?

Back

7 - 3i

Front

Back

Front

Back

-i

Front

What is the result of (2 + 3i)²?

Back

-5 + 12i

Front

Where is point B located if it is represented as -3?

Back

-3

Front

Define a complex number.

Back

A complex number is a number that can be expressed in the form a + bi, where a and b are real numbers and i is the imaginary unit.

Front

What is the imaginary unit i?

Back

Front

How do you add complex numbers?

Back

To add complex numbers, combine the real parts and the imaginary parts separately.

Front

What is the conjugate of a complex number a + bi?

Back

The conjugate is a - bi.

Front

How do you multiply complex numbers?

Back