Explain why the number of columns in matrix A must equal the number of rows in matrix
Question:
Explain why the number of columns in matrix A must equal the number of rows in matrix B when finding the product AB.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 70% (10 reviews)
Since the product is found by multiplying the compo...View the full answer
Answered By
Rohith Bellamkonda
I am studying in IIT Indore,the most prestigious institute of India.I love solving maths and enjoy coding
5.00+
1+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Mathematics questions
-
Fill in the blank with an appropriate word, phrase, or symbol(s). The number of columns in a 3 x 2 matrix is ___________ .
-
A matrix is ________ when the number of rows equals the number of columns. 2. For a square matrix, the entries a11, a22, a33, . . . are the ________ ________ entries. 3. A matrix derived from a...
-
Consider a group of 10 people. Without doing any computation, explain why the number of committees of six people is equal to the number of committees of four people.
-
Gems Co. uses the indirect method to prepare its statement of cash flows. The following comparative statement of financial position for 2021 and 2022 are presented: At December 31 2022 2021 Property,...
-
What is the difference between a book-value balance sheet and a market-value balance sheet? Which provides better information to investors and management?
-
Oil production. Assume that the rate in Problem 73 is found to be (A) When is the rate of production greatest? (B) How many barrels of oil Q(t)will the field produce in the first t years if Q(0)=0?...
-
What are the main similarities and differences between BS 7750, EMAS and ISO 14001? Is one of these systems to be preferred over the other two?
-
How does the expense warranty approach differ from the sales warranty approach?
-
Twenty units were placed on stress. Readouts were done at the end of each week at 168, 332, 504, 672, 840, and 1008 hours. The failure counts observed at the readouts were 0, 4, 5, 3, 2, and 2,...
-
(a) Prepare the closing entries (b) Post to Retained Earnings and No. 350 Income Summary accounts. (Use the three-column form.) (c) Prepare a post-closing trial balance at July 31. (d) Prepare an...
-
Consider the 2 by 2 square matrix If D = ad bc 0 show that A is nonsingular and that A = -b D -c
-
If a, b, and c 0 are real numbers with ac = bc , then a = b. Does this same property hold for matrices? In other words, if A, B, and C, are matrices and AC = BC must A = B?
-
As part of a major renovation at the beginning of the year, Atiase Pharmaceuticals, Inc., sold shelving units (recorded as Equipment) that were 10 years old for $ 800 cash. The shelves originally...
-
Charge q 1 = 7 nC is located at the coordinate system origin, while charge q 2 = 0 . 5 5 nC is located at ( a , 0 ) , where a = 0 . 7 5 m . The point P has coordinates ( a , b ) , where b = 0 . 2 5 m...
-
Southwest Airlines Product: Larger seats for overweight people I need to come up with a proposal outlining larger seats for southwest airlines. describe the product or service, the target market I...
-
The following table contains financial information for Dillon Incorporated before closing entries: Cash Supplies $ 12,000 4,500 Prepaid Rent 2,000 Salaries Expense 4,500 Equipment 65,000 Service...
-
Q1. For refrigerant 134a, determine the values specified for each of the following conditions: p = 140 lb/in p = 20 lb/in P = 200 psi P = u = 134.09 BTU/lb T = 75F v = 0.1865 ft/lb 150 psi T = BTU/lb...
-
A girl throws a rock horizontally with a speed of 12 m/s from a bridge above a river. The rock travels a horizontal distance of 27 m, before hitting the water. Neglect air resistance.(a) Find how...
-
In a poll of 3036 adults, 32% said that they got a flu shot at a retail clinic. State whether descriptive or inferential statistics has been used.
-
X-1 Find the domain of the function f(x) : x 1 2 - O (-00, -1) U (-1, ) O (-00, 1) U (1, ) O -00, -1) U (-1, 1) U (1, 0) O (- 1, 1)
-
In Problems 5976, find the real zeros of each function. What are the x-intercepts of the graph of the function? P(x) = x 4 6x 2 16
-
In Problems 5358, solve f (x) = g(x). What are the points of intersection of the graphs of the two functions? f (x) = x 2 + 5x 3 g(x) = 2x 2 + 7x 27
-
The linear function F(C) = 9/5C + 32 converts degrees Celsius to degrees Fahrenheit, and the linear function R(F) = F + 459.67 converts degrees Fahrenheit to degrees Rankine. Find a linear function...
-
Discuss how data deduplication works in backup systems and its impact on storage efficiency. What are some potential drawbacks of deduplication, and how might they be mitigated ?
-
Describe the importance of application consistency in backup operations. How do modern backup systems ensure consistency, and what are the risks of a quiescence failure ?
-
X1155: Throwing an Exception The method below takes in a String parameter representing a username. It should throw an Exception if the username is less than 3 characters long. The method correctly...
Study smarter with the SolutionInn App