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

A start-up company is about to market a new computer printer. It decides to gamble by running commercials during the Super Bowl. The company hopes that name rec
How does it show to other about schizophrenia?
A meaningful sentence with barber and numb in one sentence
what are the benefits you can get from control non communicable​
Negative and positive conditions and perceptions that persuade people to migrate are called.. *
Are the ratios 15:10 and 3:2 equivalent
simplify each expression. State any excluded values, Show your work. 2x^2+6x/10x^3 help ༎ຶ‿༎ຶ​
Use Pythagorean theorem to find the missing side of the triangle write the exact answer no decimals Last two options: 300 2/10
Which algebraic expression would NOT be equivalent if the number and the variable were reversed? A. N+8 B. M−5 C. K×8 D. 4+x
3. At noon Lan is in his blue mini-van 300 km north of Makenna in her Bugatti. Lan heads south at a speed of 60km/h while Makenna heads west at 75km/h. At what