subject
Mathematics, 17.04.2021 01:30 crookdamian21

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

b. -5
c. 10
d. 3i - 8j​


\sqrt{5}

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 13:30
Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.
Answers: 2
question
Mathematics, 21.06.2019 15:30
Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?
Answers: 2
question
Mathematics, 21.06.2019 19:00
The test scores of 32 students are listed below. construct a boxplot for the data set and include the values of the 5-number summary. 32 37 41 44 46 48 53 55 57 57 59 63 65 66 68 69 70 71 74 74 75 77 78 79 81 82 83 86 89 92 95 99
Answers: 1
question
Mathematics, 21.06.2019 23:00
The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?
Answers: 1
You know the right answer?
12. Find u · v for u = 3i + 4j and v = i - 2j a.


b. -5
c. 10
d. 3i - 8j...
Questions
question
Social Studies, 20.01.2021 20:40
question
Mathematics, 20.01.2021 20:40
question
Mathematics, 20.01.2021 20:40
question
Mathematics, 20.01.2021 20:40
Questions on the website: 13722361