Log out Go to App
Go to App

Learning Materials

Features

Discover

Chapter 4: Q10. (page 156)

State the dimensions of each matrix.

10.6−15−23−4

Short Answer

Expert verified

The dimension of the matrix 6−15−23−4is 2×3.

Step by step solution

01

- Count the number of rows

The number of rows of the provided matrix is 2, that is, 6-15and -23-4.

02

– Count the number of columns

The number of columns of the provided matrix is 3, that is, 6-2, -13and 5-4.

03

– State the dimension

The dimension of a matrix is defined as m×n, where m is the number of rows and n is the number of columns.

Therefore, for the matrix 6-15-23-4, the dimension is 2×3.

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Start your free trial

Over 30 million students worldwide already upgrade their learning with Vaia!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

Graph each system of inequalities. Name the coordinates of the vertices of the feasible region. Find the maximum and minimum values of the given function for this region.

y≥13xy≥-5x+16y≤-x+10fx,y=5x-y

For exercises 30 and 31, use the costs for an overnight stay at a hotel that are given below.

Single room: \(60 weekday; \)79 weekend

Double room: \(70weekday; \)89weekend

Suite: \(75 weekday; \)95 weekend

30. Write a 2×3 matrix that represents the cost of each room.

Perform the indicated matrix operation. If the matrix doesn’t exist, write impossible.

17.−22−41−35876−2

For exercise 43-45, use the following information.

The parking garage at Burrough’s Department store charges $1.50 for each hour or fraction of an hour for parking.

45. Jada went shopping at Burrough’s Department store yesterday. She left her car in the parking garage for two hours and twenty-seven minutes. How much did Jada pay for parking?

For Exercises 33-35, use the table that shows the total number of deaths due to severe weather.

Find the total number of deaths due to severe weather for each year expressed as a column matrix.
See all solutions

Recommended explanations on Math Textbooks

Calculus

Read Explanation

Mechanics Maths

Read Explanation

Statistics

Read Explanation

Discrete Mathematics

Read Explanation

Applied Mathematics

Read Explanation

Logic and Functions

Read Explanation
View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.

Sign-up for free