Unit 3 Review Lessons 1-14 - Honors

Front

What is the simplified form of (-9 + 5i) + (3 -2i)?

Back

-6 + 3i

Front

What is the result of (10-6i) - (2+3i)?

Back

8 - 9i

Front

What is the result of the operation pictured: ?

Back

7 - 13i

Front

Multiply 3i(-2 + 4i).

Back

-12 - 6i

Front

What is the result of -i(4-9i)?

Back

13i

Front

Define complex numbers.

Back

Numbers that have a real part and an imaginary part, expressed as a + bi.

Front

What is the imaginary unit 'i'?

Back

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

Front

What is the standard form of a complex number?

Back

a + bi, where a is the real part and b is the imaginary part.

Front

How do you add complex numbers?

Back

Add the real parts and the imaginary parts separately.

Front

How do you subtract complex numbers?

Back

Subtract the real parts and the imaginary parts separately.