Choose the right output of the following code: x= [0,3] y=[3,3] plot (x, y) hold on x= [0,3] y=[4,4] plot (x, y) two horizontal lines O one triangle O two vertical lines O The command to delete the 3rd column of matrix A is A(:,3)=0 O A(,3)=[] O A=(:,3)=[] O A=(:,3)=0 O
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- 6 4 3 7 3 4 9 6 A. Let A = 1. Using the column operator (:), create a column vector that contains all the columns of A.Q2 : 1. Write two ways to display the following matrix ( 3 4 5 6 A = 13 14 15 16 17 2. () 4 3 Let A = 4 9 a) using the columns operator (:), creat a column vector that contains all the columns of A. b) using the columns operator (:), creat a column vector that contains all the Rows of A. c) using the columns operator (:),creat a Row vector that contains the 1st row and 3rd columns of A. d) using the columns operator (:), creat a column vector that contains all the columns of A. e) using the columns operator (:), creat a column vector that contains all the columns of A.Write a PHP code to: Create the following two dimensional array $students: ID Name Score 100 Ali 76 200 Khaleed 33 300 Fatema 89 400 Sumaya 45 Write the function nbFail($list) that takes a multidimensional array $list as parameter and returns the number of failed students (student fails if the score is less than 50). Write the required PHP code to display the array $students in an HTML table (using foreach statement) and the number of failed students and passed students (use the function defined in question b).
- randdf.py -> using "sys.argv" Create a program called randdf.py that has a function that takes two integer arguments and prints a Pandas dataframe. The two arguments will correspond to the number of rows and number of columns, respectively. The dataframe should be filled with random integers from 0 to 100. Set your random seed to 56.In cell C18 type a VLOOKUP function to find the corresponding letter grade (from column D) for the name in A18. The table array parameter is the same as in B18. Type FALSE for the range lookup parameter. Copy the formula in C18 to C19:C22Notice this formula works correctly for all cells. Range lookup of FALSE means do an exact match on the lookup value whether or not the table array is sorted by its first column. In cell E11, type an IF function that compares the score in B11 with the minimum score to pass in A5. If the comparison value is true, display Pass. Otherwise, display Fail. Copy the formula in E11 to E12:E15. Did you use appropriate absolute and relative references so the formula copied properly? In cell F11, type an IF function that compares the grade in D11 with the letter F (type F). If these two are not equal, display Pass. Otherwise, display Fail. Copy the formula in F11 to F12:F15Q3: a- Write a program to pass a two dimensional square matrix as a parameter to a function; this function is used to convert the elements of the first row of the matrix to the average elements of the second and fourth rows; finally display the matrix after change.
- Lab 1 - 2D Lists For this lab, you will work with two-dimensional lists in Python. Do the following: 1. [4 points] Write a function that returns the sum of all the elements in a specified column in a matrix using the following header: def sumColumn(matrix, columnindex) 2. [2 points] Write a function display() that displays the elements in a matrix row by row, where the values in each row are displayed on a separate line. Use a single space to separate different values. Sample output from this function when it is called on a 3 X4 matrix is as follows: 2.5 3.0 4.0 1.5 1.5 4.0 2.0 7.5 3.5 1.0 1.0 2.5 3. [4 points] Given this partial code def getMatrix(numRows, numColumns): "returns a matrix with the specified number of rows and columns" m = [] # the 2D list (i.e., matrix), initially empty for row in range(numRows): matrix_dimensions_string = str(numRows) + "-by-" + str(numColumns) line = input("Enter a "+ matrix_dimensions_string + " matrix row for row "+ str(row) + ": ") return m write a…Q_8. Decription:- Given an array of integers, write a PHP function to find the maximum element in the array. PHP Function Signature: phpCopy code function findMaxElement($arr) { // Your code here } Example: Input: [10, 4, 56, 32, 7] Output: 56 You can now implement the findMaxElement function to solve this problems. .Which of the following data structures store values in contiguous memory? Check all that apply . Vector Linked List Dynamic Array Map Array
- Given the definition below: float train[10] = {4.4, 6.1, 3.9, 8.6, 5.0}; float *pTrain = train; Using pTrain, increment the value of the third element by 1.1.Computer Science csv file "/dsa/data/all_datasets/texas.csv" Task 6: Write a function "county_locator" that allows a user to enter in a name of a spatial data frame and a county name and have a map generated that shows the location of that county with respect to other counties (by using different colors and/or symbols). Hint: function(); $county ==; plot(); add=TRUE.Q1: write a program to read the elements of a two dimensional square matrix which consists of 4 rows and 4 columns then convert it to the following matrix. 133 3 513 3 5513 55 5 1