Question: If AB and BA can both be formed, describe the sizes of A and B.

If AB and BA can both be formed, describe the sizes of A and B.

Step by Step Solution

★★★★★

3.37 Rating (163 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

If A is m n and B is p ... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Document Format (1 attachment)

Word file Icon

950-M-L-A-L-S (6225).docx

120 KBs Word File

Students Have Also Explored These Related Linear Algebra Questions!

Q:

If find AB and BA. A = [1 2 -4 3] and B = 3

Q:

Prove that if AB and BA are both defined, then AB and BA are both square matrices.

Q:

Let A, B, and C denote n n matrices. Using only Theorem 4, show that: (a) If A and AB are both invertible, B is invertible. (b) If AB and BA are both invertible, A and B are both invertible. (c) If...

Q:

As I am very familiar with the system, please read the instructions and kindly follow each single one of them: If you are not an (Engineering proficient with Masters's or above, please, do not take...

Q:

I am having trouble completing my study guide with the use of MATLAB, here are the questions. function questions Create a driver to answer all of the following questions and compute all of the...

Q:

The sizes of two matrices A and B are given. Find the sizes of the product AB and the product BA, if the products are defined. A is 3 x 1, B is 1 x3. Choose the correct answer below. O A. AB is...

Q:

The sizes of two matrices A and B are given. Find the sizes of the product AB and the product BA, if the products are defined. A is 2 x 1, B is 1 x 1. O AB is 2 x 2, BA is 1 x 1. O AB is 2 x 1, BA is...

Q:

Please help me ? A Moving to another question will save this response. Question 10 The sizes of two matrices A and B are given. Find the sizes of the product AB and the product BA, if the products...

Q:

MATHEMATICS FOR MACHINE LEARNING Marc Peter Deisenroth A. Aldo Faisal Cheng Soon Ong Contents Foreword 1 Part I Mathematical Foundations 9 1 Introduction and Motivation 11 1.1 Finding Words for...

Q:

Please help with the following matrices questions: *Appreciate it if you can show your work If you are unable to view the questions below, here is link https://massey.limfinity.com/207/hillcipher.pdf...

Q:

Under the fair value option, an investment in the common stock of another entity will be: a. Reported as a current asset b. Reported as a noncurrent asset c. Reported as either a current or...

Q:

Find the currents in the circuits. 1. 3. 512 8 13 512 6 + 2 V 2

Q:

What is the formula for the European call option? Please choose from the formulas below and select for the correct formula: Formula 1: S0N(d1)-Ke-rTN(d2) Formula 2: S0e-rTN(d1)-KN(d2) Formula 3:...

Q:

In Exhibit 11, aggregate disposable income will equal consumption plus investment (aggregate expenditures), and the economy will be in equilibrium when real disposable income is a. $2.33 trillion. b....

Q:

The trace of an n n matrix A. denoted tr(A). is the sum of its diagonal entries: that is. tr(A) = 11 + 22 +......+(nn) Show that (a) tr (AB) = tr(BA) (b) If A is similar to B, then tr(A) = tr(B).

Q:

Prove that if A is similar to B and B is similar to C, then A is similar to C.

Q:

Suppose that A = SAS-1 where is a diagonal matrix with diagonal elements 1, 2, . . . , n. (a) Show that ASi = iSi i = 1,..., n. (b) Show that if x = a1S1 + a2s2 + ns2 +.....+ then Akx = 1k1s1 +...

Q:

Gregor Mendel published his results from his experiments on simultaneous inheritance of pea plant phenotypes in 1866 (Mendel, 1866). He examined 556 plants and classi?ed them according to their form...

Q:

As a new employee in the Lottery Commission, your first job is to design a new prize. Your idea is to create two grand prize choices: (1) receiving the lump sum of $1 million at the end of year 5, or...

Q:

Design a flowchart that takes as input 2 decimal digits and displays displays their sum in hexadecimal using flowgorithm. please be clear with the equations for each loop and what variables needing...