subject

Mathematics, 08.08.2019 23:20 mallyosburn

Let a be an m times n matrix. explain why the equation upper a bold x equals bold b has a solution for all b in set of real numbers r superscript m if and only if the equation upper a superscript upper t baseline bold x equals bold 0 has only the trivial solution.

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 19:20

When are triangles considered similar? a. corresponding angles are equal andcorresponding sides are proportionalb. corresponding angles are proportional andcorresponding sides are equalc. corresponding angles are equal orcorresponding sides are proportionald. corresponding angles are proportional orcorresponding sides are equal select the best answer from the choices providedmark this and retumsave and exitnext

Answers: 2

question

Mathematics, 21.06.2019 23:00

Which graph represents the linear function below? y-3=1/2(x+2)

Answers: 2

question

Mathematics, 22.06.2019 00:20

Which shows how to solve the equation 3/4x=6 for x in one step?

Answers: 2

question

Mathematics, 22.06.2019 03:00

Describe a pattern in each sequence what are the next two terms of each sequence -5, 5, -5, 5 a. subtract 10 from the previous term; -5,5 b. multiply the previous term by 1; 5, 5 c. add 10 to the previous term; -5, -15 d. multiply the previous term by -1; -5, 5

Answers: 1

You know the right answer?

Let a be an m times n matrix. explain why the equation upper a bold x equals bold b has a solution f...

Questions

question

Biology, 13.11.2019 20:31

Amylose differs from amylopectin in that amylose amylose differs from amylopectin in that amylose a. forms a helix and no branch points

question

Biology, 13.11.2019 20:31

One day during winter break, mary was talking with her grandmother. while reminiscing about her college years in the 1930s, the grandmother recalled a...

question

Computers and Technology, 13.11.2019 20:31

Match each term to its definition. a collection of hardware and/or software intended to protect a computer or computer network from unauthorized acces...

question

Social Studies, 13.11.2019 20:31

Had fort mchenry surrendered during the night of september 13, 1814, a) key might never have written his poem. b) the national anthem wou...

question

Physics, 13.11.2019 20:31

Alice is going on a picnic and is aware that it will be easier to carry the picnic basket if it balances at the center where the handle is attached. s...

question

Business, 13.11.2019 20:31

Nancy jackson, m. d., maintains the accounting records of jackson clinic on a cash basis. during 2020, dr. jackson collected $147,355 from her patient...

question

Business, 13.11.2019 20:31

Mr. thompson, a recent college graduate targets a particular district for his job search because he knows a number of teachers are retiring and studen...

question

Business, 13.11.2019 20:31

Assume that product z is made of two units of a and four units of b. a is made of three units of c and four of d. d is made of two units of e. lead ti...

question

Mathematics, 13.11.2019 20:31

Hans wanted to find the length of the hypotenuse of the triangle, which statement correctly identifies his error? 40 cm cm

question

Computers and Technology, 13.11.2019 20:31

When you are using a markup validation service, a. the page won't run in a browser if it isn't valid b. a trivial coding error can cause...

question

Social Studies, 13.11.2019 20:31

Sal is suffering from arachnophobia. his therapist first has him go through relaxation training and then has him construct a fear hierarchy. finally,...

question

Spanish, 13.11.2019 20:31

1. rubio esteban rafael neither 2. feo esteban rafael neither 3. alto esteban rafael neither 4. trabajador esteban rafael neither...

question

Business, 13.11.2019 20:31

Happy feet produces sport socks. the company has fixed expenses of $ 100 comma 000 and variable expenses of $ 1.00 per package. each package sells for...

question

History, 13.11.2019 20:31

He first comprehensive theory of continental drift was proposed by in the early twentieth century....

question

History, 13.11.2019 20:31

Whereas previously immigrants most commonly came from europe, in the latter half of the twentieth century there was increased immigration from places...

question

Health, 13.11.2019 20:31

Harrison is often praised for his gender-typical behavior. his parents make statements like, "you are such a big boy when you climb the jungle gym by...

question

Physics, 13.11.2019 20:31

A1.80-kg object is attached to a spring and placed on frictionless, horizontal surface. a horizontal force of 17.0 n is required to hold the object at...

question

Biology, 13.11.2019 20:31

Consider three blood vessel segments of equivalent length and diameter: vessels a, b, and c. pressure at the beginning of each segment is as follows:...

question

History, 13.11.2019 20:31

Why do both north and south korea remain in a state of heightened military readiness? lat...

question

Biology, 13.11.2019 20:31

You have added an irreversible inhibitor to a sample of enzyme and substrate. at this point, the reaction has stopped completely. what can you do to r...

More questions: Mathematics Another questions

Questions on the website: 13722360