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If z = 3 + 4i, what is the modulus of z? (2021)

Practice Questions

1 question
Q1
If z = 3 + 4i, what is the modulus of z? (2021)
  1. 5
  2. 7
  3. 25
  4. 12

Questions & Step-by-step Solutions

1 item
Q
Q: If z = 3 + 4i, what is the modulus of z? (2021)
Solution: The modulus of z is given by |z| = √(3^2 + 4^2) = √(9 + 16) = √25 = 5.
Steps: 0

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