page431     Complex numbers, polar form, complex algebra      Matthias Lorentzen...mattegrisenforlag.com

Look at the picture beneath, then scroll down to the question and click the correct Answer button.

z = `2 e^{i pi/2}`

×

Right answer

Close the window and click for the next page...

Close

• or

z = `sqrt 2 e^{i pi/4}`

×

Wrong answer

Close the window and try once more...

Close

• Click here for the next page