• Register
0 votes
377 views

Problem:

Assume double[][] x = new double[4][5], what are x.length and x[2].length?
A. 4 and 4
B. 4 and 5
C. 5 and 4
D. 5 and 5

5 3 2
7,520 points

Please log in or register to answer this question.

1 Answer

0 votes

Solution:

4 and 5

6 4 2
14,580 points

Related questions

0 votes
1 answer 14 views
14 views
Problem: When creating an application with QUI using the Qt Creator wizard, it creates a class for the window, similar to this: #ifndef MAINWINDOW_H #define MAINWINDOW_H #include <QMainWindow> class MainWindow : public QMainWindow { Q_OBJECT public: MainWindow(QWidget *parent = 0); ~ ... the beginning of the class, more accurately Q_OBJECT, What is this? What is it used for or what is it used for?
asked Dec 5, 2020 sasha 16.2k points
0 votes
1 answer 8 views
8 views
Problem: i don&rsquo;t understand about this problem please help? what is the value of (double)5/2
asked Apr 3 Rohit kr 17.5k points
0 votes
1 answer 14 views
14 views
Problem: what is 5 star rating system in php mysql
asked Feb 18 kaash_kashi 1.2k points
0 votes
1 answer 105 views
105 views
Problem: What will be the value of x after the following code is executed? int x = 10, y = 20; while (y < 100) { x += y; } A) 90 B) 110 C) 210 D) This is an infinite loop.
asked Mar 9, 2020 ArifulIslam 7.5k points
0 votes
1 answer 1 view
1 view
Problem: I need assistance in resolving this problem: what is the solution of sqrt 2 x+4-sqrt x=2
asked Apr 8 tuhin1 48.9k points
0 votes
1 answer 3 views
3 views
Problem: What are the new features in .net 4.5?
asked Apr 8 munim01 15.4k points
0 votes
1 answer 5 views
5 views
Problem: I tried to find out the solution on the web when I face this problem but I did not get any fruitful information that I can continue if you read the above question and understand what is the solution of this please cooperate with me- Thanks
asked Mar 21 shamimkhan 15.1k points
0 votes
2 answers 78 views
78 views
Problem: What are the four requirements of a linear programming​ problem? A. an​ objective, constraints,​ alternatives, and conditional values B. an​ objective, constraints,​ alternatives, and linearity C. sources, destinations,alternatives, and linearity D. alternatives, states of​ nature, conditional​ values, and probabilities
asked Apr 12, 2020 ArifulIslam 7.5k points
0 votes
1 answer 122 views
122 views
Problem: What are the four requirements of a linear programming problem?
asked Mar 9, 2020 ArifulIslam 7.5k points
0 votes
1 answer 27 views
27 views
Which one should I use in C# , Decimal or Double?
asked Sep 23, 2020 Sofi55 1.1k points