Which complex number has the larger modulus?

Exercise and reference answers

Questions

1. A

   3 + 4i (|z| = 5)

   B

   1 + i (|z| = √2)

   Higher value

   3 + 4i (|z| = 5)

2. A

   5 + 12i (|z| = 13)

   B

   8 + 6i (|z| = 10)

   Higher value

   5 + 12i (|z| = 13)

3. A

   −2 + 2i (|z| = 2√2)

   B

   3 + 0i (|z| = 3)

   Higher value

   −2 + 2i (|z| = 2√2)