199k views
1 vote
A) What is the conjugate of (2+6i)
b) Multiply (2+6i) and its conjugate.
(Show working)​

User Janiv
by
3.5k points

1 Answer

4 votes

Answer:

a) 2-6i

b)-32

Explanation:

To get the conjugate of a complex number u simply change the sign of the imaginary part

User Esamatti
by
4.1k points