Nagwa uses cookies to ensure you get the best experience on our website. Learn more about our Privacy Policy.
Start Practicing

Worksheet: Powers and Roots of Complex Numbers

Q1:

If , what is ?

  • A
  • B
  • C
  • D

Q2:

Use De Moivre’s theorem to find the two square roots of .

  • A
  • B
  • C
  • D
  • E

Q3:

Use De Moivre’s theorem to find the two square roots of .

  • A
  • B
  • C
  • D
  • E

Q4:

Use De Moivre’s theorem to find the two square roots of .

  • A
  • B
  • C
  • D
  • E

Q5:

What is ?

  • A
  • B
  • C
  • D
  • E

Q6:

What is ?

  • A
  • B
  • C
  • D
  • E

Q7:

What is ?

  • A2
  • B
  • C
  • D
  • E

Q8:

What is ?

  • A2
  • B
  • C
  • D16
  • E