Refer a friend and earn $50 when they subscribe to an annual planRefer Now

Stuck on your homework problem? This step-by-step video should help.

Try Numerade Free for 30 Days

Like

Report

Determine which of the matrices in Exercises $7-12$ are orthogonal. If orthogonal, find the inverse. $$\left[\begin{array}{rr}{1} & {1} \\ {1} & {-1}\end{array}\right]$$

No

Algebra

Chapter 7

Symmetric Matrices and Quadratic Forms

Section 1

Diagonalization of Symmetric Matrices

Introduction to Matrices

Missouri State University

Oregon State University

Baylor University

University of Michigan - Ann Arbor

Lectures

01:32

In mathematics, the absolu…

01:11

02:42

Determine which of the mat…

02:40

01:36

04:21

00:37

08:16

Find an orthogonal basis f…

00:33

Determine whether each pai…

16:00

03:16

01:02

Determine whether the matr…

let my taxi calls toe 11 one minus one. No, the eight clans spores equals 11 one minus one now in tow. Hit on. Suppose he quarrels. One plus one one minus one. The third element is one minus one Foretell mentees. One place for that equals two to Jiro General, go into a trance Particle stones to 00 toe which is not equal to toe identity. Matics I So we can say that given Matics here is not here. Are you gonna metrics? Thank you for watching.

View More Answers From This Book

Find Another Textbook

In mathematics, the absolute value or modulus |x| of a real number x is its …

Determine which of the matrices in Exercises $7-12$ are orthogonal. If ortho…

Determine which of the matrices in Exercises $1-6$ are symmetric. $$…

Find an orthogonal basis for the column space of each matrix in Exercises $9…

Determine whether each pair of vectors is orthogonal.$$\langle 1,1\rangl…

Determine whether each pair of matrices are inverses of each other.$$

Determine whether the matrices in each pair are inverses of each other.$ $\l…

03:12

Find the characteristic polynomial and the eigenvalues of the matrices in Ex…

16:07

Orthogonally diagonalize the matrices in Exercises $13-22,$ giving an orthog…

02:15

For the matrices in Exercises $15-17$ , list the eigenvalues, repeated accor…

05:58

Let $f : \mathbb{R}^{n} \rightarrow \mathbb{R}^{m}$ be a linear transformati…

12:26

[MJ Use the method in this section to produce a QR factorization of the matr…

02:01

Find the matrix of the quadratic form. Assume $\mathbf{x}$ is in $\mathbb{R}…

03:13

In Exercises 13 and $14,$ the columns of $Q$ were obtained by applying the G…

20:00

Let $A=\left[\begin{array}{rrr}{4} & {-1} & {-1} \\ {-1} & {4} &…

04:54

The conditions for affine dependence are stronger than those for linear depe…

03:42

Exercises 23 and 24 show how to classify a quadratic form $Q(\mathbf{x})=\ma…

92% of Numerade students report better grades.

Try Numerade Free for 30 Days. You can cancel at any time.

Annual

0.00/mo 0.00/mo

Billed annually at 0.00/yr after free trial

Monthly

0.00/mo

Billed monthly at 0.00/mo after free trial

Earn better grades with our study tools:

Textbooks

Video lessons matched directly to the problems in your textbooks.

Ask a Question

Can't find a question? Ask our 30,000+ educators for help.

Courses

Watch full-length courses, covering key principles and concepts.

AI Tutor

Receive weekly guidance from the world’s first A.I. Tutor, Ace.

30 day free trial, then pay 0.00/month

30 day free trial, then pay 0.00/year

You can cancel anytime

OR PAY WITH

Your subscription has started!

The number 2 is also the smallest & first prime number (since every other even number is divisible by two).

If you write pi (to the first two decimal places of 3.14) backwards, in big, block letters it actually reads "PIE".

Receive weekly guidance from the world's first A.I. Tutor, Ace.

Mount Everest weighs an estimated 357 trillion pounds

Snapshot a problem with the Numerade app, and we'll give you the video solution.

A cheetah can run up to 76 miles per hour, and can go from 0 to 60 miles per hour in less than three seconds.

Back in a jiffy? You'd better be fast! A "jiffy" is an actual length of time, equal to about 1/100th of a second.