Match each complex number part

Exercise and reference answers

Matching pairs

1. Left

   i

   Right

   The symbol standing for the root of minus one

2. Left

   Real part

   Right

   The a in the complex number a + ib

3. Left

   Imaginary part

   Right

   The b in the complex number a + ib

4. Left

   Conjugate

   Right

   The number a + ib with the sign of b flipped

Instructions

Tap a term on the left, then tap what it means.

Explanation