Type the value of each expression

Exercise and reference answers

Questions

1. Answer

   5

   Question

   Modulus of 3 + 4i

2. Answer

   2i

   Question

   Value of (1 + i) squared

3. Answer

   i

   Question

   Value of (1 + i)/(1 - i)

4. Answer

   7

   Question

   Real part of 7 + 2i

5. Answer

   2

   Question

   Imaginary part of 7 + 2i

Instructions

Read each complex number expression and type its value into the box.

Explanation