subject
Mathematics, 15.11.2019 06:31 dhhdndnd

(1 point) a is an m×n matrix. check the true statements below:

a. the column space of a is the range of the mapping x→ax.

b. the null space of a is the solution set of the equation ax=0.

c. col(a) is the set of all vectors that can be written as ax for some x.

d. the kernel of a linear transformation is a vector space.

e. the null space of an m×n matrix is in rm.

f. if the equation ax=b is consistent, then col(a) is rm.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
Write a story that matches with the expression 42x-5 pls hurry
Answers: 1
question
Mathematics, 21.06.2019 18:30
The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?
Answers: 1
question
Mathematics, 21.06.2019 23:00
Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet.what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet
Answers: 1
question
Mathematics, 22.06.2019 02:00
Select the correct answer. which exponential function has an x-intercept? oa. (x) - 100x-5-1 ob. (x) = 3x4+2 oc. kx) = 7x-1 + 1 od. 1(x) =-3x+1 - 3
Answers: 1
You know the right answer?
(1 point) a is an m×n matrix. check the true statements below:

a. the column space of...
Questions
Questions on the website: 13722359