M=5;n=0
cho hệ các vector
U={(1,2,n);(0,-1,1-n);(2,3,n+1);(1, 0,2-n)}.
a. Tìm số chiều...
![subject](/tpl/images/cats/mat.png)
Mathematics, 15.06.2021 20:00 autumperry682
M=5;n=0
cho hệ các vector
U={(1,2,n);(0,-1,1-n);(2,3,n+1);(1, 0,2-n)}.
a. Tìm số chiều và một cơ sở W của không gian con sinh bởi hệ vector U.
b. Tìm tham số k để u=(2,3,k^2 +1) là một tổ hợp tuyến tính của W ,và suy ra [u]n
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30
Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:30
60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:30
Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 11.05.2021 04:20
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
Arts, 11.05.2021 04:20
![question](/tpl/images/cats/himiya.png)
Chemistry, 11.05.2021 04:20
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 11.05.2021 04:20
![question](/tpl/images/cats/mat.png)
Mathematics, 11.05.2021 04:20
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 11.05.2021 04:20
![question](/tpl/images/cats/en.png)
English, 11.05.2021 04:20
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 11.05.2021 04:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
Physics, 11.05.2021 04:20
![question](/tpl/images/cats/istoriya.png)