Modulus of Complex Numbers

Modulus of a complex number measures the ____ of that line from the ____ in the complex plane.

• Value, Origin

• Distance, Any point

• Value, Any point

• Distance, Origin

What is the modulus of the complex number z = - 5i ?

• 25

• - 5

• 5

• - 25

Calculate the modulus of the complex number -3 + 4i.

• 1

• 2

• 5

• 7

Find the modulus of the complex number 0 + 7i.

• 7

• 1

• 7i

• 0

Find the modulus of the complex number 3 + 4i.

• 7

• 10

• 12

• 5

Calculate the modulus of the complex number -2 - 3i.

• √13

• -√13

• 13

• √-13

Determine the modulus of the complex number 5i.

• 5

• 0

• 5i

• 25

What is the modulus of the complex number -1 + i?

• -√2

• 1 - i

• 2

• √2

Find the modulus of the complex number 2 - 2i.

• 2√2

• 2 - 2i

• 2 + 2i

• 2i - 2

Determine the modulus of the complex number 6 - 8i.

• 10

• 4

• 2

• 14