Adding and subtracting imaginary numbers

Front

What is the value of i^13?

Back

i

Front

What is 3i + 2i?

Back

5i

Front

What is the sum of 4 + 5i + 6 + 6i?

Back

10 + 11i

Front

What is 2 - √-9?

Back

2 - 3i

Front

What is 3 + √-4?

Back

3 + 2i

Front

Define imaginary number.

Back

An imaginary number is a complex number that can be written as a real number multiplied by the imaginary unit i, where i is defined as √-1.

Front

What is the imaginary unit i?

Back

The imaginary unit i is defined as the square root of -1.

Front

What is the result of i^2?

Back

-1

Front

How do you add two imaginary numbers?

Back

Add the coefficients of the imaginary parts together.

Front

What is the result of 5i - 3i?

Back

2i