Review 3.3 and 3.4

Front

What is the simplified form of √−75?

Back

5i√3

Front

What is the sum of 3i + 2i?

Back

5i

Front

Back

Front

What is the simplified form of √−64?

Back

8i

Front

What is the simplified form of √−49?

Back

7i

Front

What is the definition of an imaginary number?

Back

Front

What is the definition of 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 value of i^2?

Back

i^2 = -1.

Front

Back

Front

What is the product of two imaginary numbers, i and 2i?

Back

The product is -4.