treymattison111103 treymattison111103
  • 10-07-2021
  • Mathematics
contestada

Find the product of these complex numbers.
(8 + 5)(6 + 3) =

Find the product of these complex numbers 8 56 3 class=

Respuesta :

kittypickle117 kittypickle117
  • 10-07-2021
The Answer is D, 33+54i!
Answer Link
doomdabomb
doomdabomb doomdabomb
  • 10-07-2021
Answer:

D

Step-by-step explanation:

For this kind of stuff, we’ll need to use the FOIL Method. Basically start with the Firsts, Outers, Inners and Lasts.

(8 + 5i) (6 + 3i) =

Multiply 8 x 6

Answer: 48

Multiply 5i x 3i

Answer: 15i^2

Multiply 5i x 6

Answer: 30i

Multiply 8 x 3i

Answer: 24i

Then add 30i + 24i = 54i
Finally subtract 48 - 15 = 33

Final Answer: 33 + 54i
Answer Link

Otras preguntas

What was an effect of nationalism in Europe in the early 1900s?
Here's a story problem...."Rita's wants to estimate the number of beans in a large jar.  She takes out 100. she takes out 100 beans and marks them. Then she ret
What was an effect of nationalism in Europe in the early 1900s?
Here's a story problem...."Rita's wants to estimate the number of beans in a large jar.  She takes out 100. she takes out 100 beans and marks them. Then she ret
What was an effect of nationalism in Europe in the early 1900s?
Suppose theta= 11pi/12. How do you use the sum identity to find the exact value of sin theta?
Suppose theta= 11pi/12. How do you use the sum identity to find the exact value of sin theta?
if arctan(3/5)=K    Tan(k)=?
Suppose theta= 11pi/12. How do you use the sum identity to find the exact value of sin theta?
How do you find the perimeter of a dented square?