subject

Mathematics, 23.01.2020 17:31 jaydostm9540

Determine which matrices are in reduced echelon form and which others are only in echelon form. a. [start 3 by 4 matrix 1st row 1st column 1 2nd column 0 3rd column 0 4st column 0 2nd row 1st column 0 2nd column 2 3rd column 0 4st column 0 3rd row 1st column 0 2nd column 0 3rd column 1 4st column 1 endmatrix ]1 0 0 0 0 2 0 0 0 0 1 1 b. [start 3 by 4 matrix 1st row 1st column 1 2nd column 0 3rd column 1 4st column 1 2nd row 1st column 0 2nd column 1 3rd column 1 4st column 1 3rd row 1st column 0 2nd column 0 3rd column 0 4st column 0 endmatrix ]1 0 1 1 0 1 1 1 0 0 0 0 c. [start 4 by 4 matrix 1st row 1st column 0 2nd column 0 3rd column 0 4st column 0 2nd row 1st column 1 2nd column 3 3rd column 0 4st column 0 3rd row 1st column 0 2nd column 0 3rd column 1 4st column 0 4st row 1st column 0 2nd column 0 3rd column 0 4st column 1 endmatrix ]

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 15:30

Which of the following statements is not true? a.parallel lines are lines in the same plane that never intersect. b.congruent figures have the same shape and same size angles and sides. c.similar figures must have the same shape and the same size. d.a rotation is when you turn a figure around a certain point.

Answers: 1

question

Mathematics, 21.06.2019 17:30

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

Answers: 1

question

Mathematics, 21.06.2019 21:30

Af jewelry box is in the shape of a rectangular prism with an area of 528 cube inches. the length of the box is 12 inches and the height is 5 1/2 inches. what is the width of the jewelry box

Answers: 1

question

Mathematics, 21.06.2019 23:00

Is a square always, sometimes, or never a parallelogram

Answers: 2

You know the right answer?

Determine which matrices are in reduced echelon form and which others are only in echelon form. a. [...

Questions

question

Mathematics, 25.07.2019 23:30

What is 615 rounded to the nearest hundred?...

question

History, 25.07.2019 23:30

Ineed choosing one timeline. i will be also choosing two events from the timeline that i think had the most influence on the modern world and write a...

question

Mathematics, 25.07.2019 23:30

The sales tax on a $350 computer is $22.75 what is the sales tax rate...

question

Mathematics, 25.07.2019 23:30

True ot false? to find the area of a sector, you multiply the area of the circle by the fraction of the circle covered by that sector...

question

Physics, 25.07.2019 23:30

There is a(n) relationship between an object's weight and its mass....

question

Mathematics, 25.07.2019 23:30

There are 9 boys to every 10 girls in a particular high school. there are 2622 students at the school. how many girls are there?...

question

Social Studies, 25.07.2019 23:30

What is erikson's term that describes a period in which society leaves adolescents relatively free of responsibilities and free to try out different i...

question

Chemistry, 25.07.2019 23:30

What is the mass of potassium chloride when 6.75 g of potassium reacts with an excess of chlorine gas? the balanced chemical equation is: ?...

question

History, 25.07.2019 23:30

What language does roosevelt use to contrast the americans with their opponents /11381283/faa5dbc6? utm_source=registration...

question

Chemistry, 25.07.2019 23:30

Question 4 unsaved too much nitrogen in the environment can lead to question 4 options: 1) eutrophication 2) a decrease in photosynthesis 3) an i...

question

Biology, 25.07.2019 23:30

The size of a food chain can vary, but the number of levels that a food chain can reach is limited. why does this limit exist? plants are not infin...

question

Biology, 25.07.2019 23:30

Which describes a disadvantage of social behavior? foraging could increase competition for food. mating with more than one mate could increase repr...

question

English, 25.07.2019 23:30

Read this excerpt from my bondage and my freedom by frederick douglass: she had bread for the hungry, clothes for the naked, and comfort for every mo...

question

Mathematics, 25.07.2019 23:30

Three men flip coins to see who pays for coffee. if all three match (all heads or all tails), they flip again. otherwise, the "odd man" pays for coffe...

question

Social Studies, 25.07.2019 23:30

To be classified as a major depressive episode, feelings of hopelessness, inability to concentrate, and greatly diminished interest in people and acti...

question

Social Studies, 25.07.2019 23:30

True or false: actors on the stage are able to build up their emotional intensity during the course of a play whereas actors for film often must shoo...

question

Mathematics, 25.07.2019 23:30

Triangle abc is similar to triangle xyz, and the hypotenuses of both triangles lie on line m. the slope of line m between (-6,-8) and (-2,-5) is . wha...

question

Mathematics, 25.07.2019 23:30

The volume of a right circular cone is latex: v=\frac{1}{3}\pi r^2h v = 1 3 π r 2 h . suppose a cone has a constant height of h = 3 cm but its radius...

question

Biology, 25.07.2019 23:30

Total lung capacity of a typical adult is approximately 5.0 l. approximately 20% of the air is oxygen. you may want to review (pages 360 - 366) . part...

question

Biology, 25.07.2019 23:30

Tracheal obstruction by a large piece of food typically involves obstruction of the tracheal obstruction by a large piece of food typically involves...

More questions: Mathematics Another questions

Questions on the website: 13722361