complex numbers

A complex number is a______

• number of a + bi type, where a and b are real numbers

• a set of points in a plane that are equidistant from a fixed

  line

• invented so that negative numbers would have square roots and certain equations would have solutions.

• real numbers as fakes so that they can make a new number

Tags

CCSS.HSN.CN.A.1

which one the ones are imaginary numbers?

• -1

• 3,6,2,7

• i, -i, ei, ri

• f,h,j,s

Tags

CCSS.HSN.CN.A.1

Solve (4-5i) (12+11i)

Tags

CCSS.HSN.CN.A.2

What does the symbol a + bi represent?

• The formula

• the product of the complex number

• the steps you have to take to find the complex number

• the product of a real and an imaginary number.

Tags

CCSS.HSN.CN.A.1

Solve (3 + 2i) - (8 - 5i)

Tags

CCSS.HSN.CN.A.2

Where are complex numbers from?

• They are from the formula

• Complex numbers are found in electrical and electromagnetism.

• Complex numbers are found in the imaginary number

• They are found at the answer

Tags

CCSS.HSN.CN.A.1

did you learn anything?

• yes

• no

What were some of the things that you learned?

Is there anything you would want to reflect on/ any questions?