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
Mumz [18]
3 years ago
6

Let W= { (x, y, z) |x=1|; y, z ∈ℝ } Prove that W is a subspace of ∈ℝ How can I resolve this ?

Mathematics
1 answer:
Nataly [62]3 years ago
5 0

Answer:

W is not a subspace.

Step-by-step explanation:

Notice that (-1,2,2) and (-1,5,3) are both elements of W. Because its x coordinate, x = -1, satisfy the condition |x| = 1.

but (-1,2,2) + (-1,5,3) = (-2,7,5) do not belongs to W. Because its first coordinate, x =-2, do not satisfy |x| = 1.  

You might be interested in
In the figure shown below, OA and OB are radio of the circle with center O. If m
SVEN [57.7K]

Answer: try the 62

Step-by-step explanation:

8 0
3 years ago
Does the (1,2) <br> satisfy the equation Y equals 3X
AlekseyPX
No. When you plug in x and y you get 2=3
8 0
3 years ago
Are 20/24,24/28,28/32 equivalent fractions
allsm [11]
No, they are not.
Have a good day!
3 0
3 years ago
Read 2 more answers
Only find the vertex and axis of symmetry
lara [203]

Answer:

vertex (5,2)

axis of symmetry: x=5

Step-by-step explanation:

vertex (h,k)

y = a(x - h)² + k

f(x)=(x-5)²+2        a = 1     h = 5      k = 2

vertex (5 , 2)

The axis of symmetry always passes through the vertex of the parabola. The x -coordinate of the vertex is the equation of the axis of symmetry of the parabola.

x = 5

5 0
3 years ago
What is the probability of getting a head with the flip of a coin?
ioda

Answer:

Answer is C (1/2)

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • Please, solve for x!
    10·1 answer
  • A portable music player has 2 gigabytes of storage and can hold about 500 songs. A similar but larger media player has 80 gigaby
    12·1 answer
  • Greta added 3/6 of a cup of sugar to her cake mix, then
    6·1 answer
  • Help please :( !! i don’t understand:/
    7·1 answer
  • Help please will give brainiest
    10·1 answer
  • What is an equation of the line that passes through the point (-1,-3)(−1,−3) and is perpendicular to the line x-2y=14x−2y=14?
    8·1 answer
  • Time 6:20 +35 mins time =
    11·1 answer
  • 9. Given a circle with a radius of 6, determine its sector area with an angle measure of 120°.
    9·1 answer
  • What are the solutions to this quadratic equation? -2x2+x+4=0
    8·2 answers
  • I'll give the brainiest. Help please
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!