Respuesta :

Product means the sum of two things i.e. the product of 1 and 2 is 3 (1 + 2 = 3)

So the product of 5-2i and 3-4i is:
= 5-2i + 3-4i
= 8 - 6i  <- This is the product (the answer to your question)
I'm going to go further though and find i
6i = 8
i = 8/6