1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
gulaghasi [49]
3 years ago
6

Determine if the described set is a subspace. Assume a, b, and c are real numbers. The subset of R3 consisting of vectors of the

form [a b c] , where at most one of a , b and c is non 0.
The set is a subspace.
The set is not a subspace.
If so, give a proof. If not, explain why not.
Mathematics
1 answer:
AveGali [126]3 years ago
7 0

Answer:

Not a subspace

Step-by-step explanation:

(4,0,0) and (0,4,0) are vectors in R3 with zero or one entries being nonzero, but their sum, (4,4,0) has two nonzero entries.

You might be interested in
What is the equation of the line in slope-intercept form that is perpendicular to the line y = x – 2 and passes through the poin
Ostrovityanka [42]
Y= 3/4x - 2   (-2,10)= (x1,y1)
The slope is -4/3 of the perpendicular line:
Then:
y-y1=m(x-x1)
y-10=(-4/3)(x+2)
y=-(4/3)x -8/3 +10
y= -(4/3)x +22/3 (That's the answer)
5 0
3 years ago
Find the measure of the indicated angle. Round to the nearest degree.
yuradex [85]
Angle=28.1416
Rounded=28


hope this helps




pls give brainliest!
8 0
2 years ago
Plz help i beg i will give brainlist and 20 points
defon

Answer:

His equation is correct but his calculations are incorrect.

Step-by-step explanation:

180-40=140 so y=140

Hope this helps!

6 0
2 years ago
Read 2 more answers
Write a mixed number and an improper fraction for the model below ​
Mariulka [41]

Answer:

2 and 3/4

11/4

Step-by-step explanation:

an improper fraction is any fraction with a numerator bigger then the denominator.

a mixed number is the "proper" version of an improper fraction.

the fraction 11/4 as a mixed number is 2 and 3/4.

to make an improper fraction a mixed number, find out how many times the denominator goes into the numerator. whatever you have left that didn't make 1 whole, turns into the fraction .

hope this helped

4 0
3 years ago
Jose buys a drink and dinner at a local restaurant. The dinner was $9.89 and the drink was $1.99. Jose would like to leave a 15%
My name is Ann [436]
I believe it is 1.78
4 0
3 years ago
Read 2 more answers
Other questions:
  • The graph of y=x^2 is reflected in the x-axis and translated 3 units right and 2 units up. Write an equation for the function in
    6·1 answer
  • A mathematical phrase represented by numbers, variables, and operations is a(n)
    5·1 answer
  • You use 4 gallons of water on 30 plants in your garden. At that rate, how much water will it take to water 45 plants?
    9·2 answers
  • 0.9(x+1.4)-23+0.1x=1.6
    12·1 answer
  • Write 2litres 700 millilitres to the nearest litre
    14·1 answer
  • PLEASE HELP!!!!! Florian ran 1.2 miles and walked 4.8 laps around the path at the park for a total distance of 3.6 miles. Which
    7·2 answers
  • A hotel swimming pool measures 20 m by 9 m. The hotel manager wants to put a 2 m wide deck
    10·1 answer
  • Simplify the expression
    14·1 answer
  • A teacher gives a test in which the average of the test scores is 68 and the standard deviation is 14. Realizing that the test w
    5·1 answer
  • What is an complementary angle?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!