dubates29 dubates29
  • 01-10-2017
  • Mathematics
contestada

What is the product of 6+5i and 4+7i?

Respuesta :

chewhiuyonowuwox
chewhiuyonowuwox chewhiuyonowuwox
  • 01-10-2017
(6 + 5i)(4 + 7i) = 24 + 42i + 20i + 35i²
= 35i² + 62i + 24

The product of 6+5i and 4+7i is 35i² + 62i + 24.
Answer Link
sarahwolff16 sarahwolff16
  • 27-10-2020

Answer:

-11+62i

Step-by-step explanation:

(6+5i)(4+7i)

Use the Distributive Property

24 + 42i + 20i + 35i²

Combine like terms

24+62i+35i^2

i^2 = -1

24+62i+35(-1)

24+62i+(-35)

24+(-35)= -11

-11+62i

Answer Link

Otras preguntas

The reunification of East and West resulted in ?
Gretta is having a birthday party and is buying pizza for everyone. She buys 32 pizza for 8.00 dollars. What is the unit rate?
may someone please help me with this? ​
help me answer and thanks for answer
The word calorie has gotten a bad rap in the dieting world, but it’s really just another way to describe a unit of energy.TrueorFalse
By working from a preparation outline toward a speaking outline, you gradually _____ your speech's most memorable points.
Before 1920, women in America could not:A. Serve in Congress.B. Vote in any states.C. Vote for the president.D. All of the above​
negative one over five (x − 25) = 7
the hocky team won 63 out of 84 games what percent of the games did the team win?​
How to do bad debt expense?