grandmamom12 grandmamom12

17-04-2021
Mathematics

contestada

12. Find u · v for u = 3i + 4j and v = i - 2j

a.
[tex] \sqrt{5} [/tex]

b. -5
c. 10
d. 3i - 8j

Respuesta :

haybuckets8 haybuckets8

17-04-2021

ANSWER: -3-2ji-8j^2

EXPLAINATION:

I dont know why that isn’t one of the answers but that’s what I got. You could try D.

MARK ME BRAINLIEST PLEASE

Answer Link

Otras preguntas

Africa has a few what to make products from its own raw materials

Solve for b. 11b+7 = 40 Two step equations

What was the significance of the 38th parallel before the Korean War? When US troops moved north of it, the Chinese decided to fight. It was the location of the

Europeans first colonized the Pacific Islands in the ___________. 1900s 1700s 1800s 1500s

What percent is 52 of 64

Three of the following statements about the Crusades are correct. Which is NOT? The art, architecture, and industries of Europe were influenced by contact with

In the 1880s, Otto von Bismarck led the legislature of Germany to pass laws to __________. a. forbid labor unions b. slow industrial development c. provide work

To which art form did Cicero contribute in ancient Rome?

Help! Mesopotamia translates to "the land between two rivers" - the Tigris and the Euphrates. Why was this location crucial to the development of a civilization

Tri City sells four times as many dishwashers as Solly Company. The difference between their sales is 96 dishwashers. How many dishwashers did Tri City sell?