In the same script/editor Create a 70 by 70 matrix and implement the following: 1. All the elements in it are ? 2. All the elements in the diagonal are 4 and in the off diagonal are 0.
Create a 70 by 70 matrix
a = ones(70,70)

All the elements in it are ?
a = pi*a

All the elements in the diagonal are 4 and in the off diagonal are 0
for i = 1:70
for j = 1:70
if i==j
a(i,j) = 4;
else
a(i,j) = 0;
end
end
end
a

In the same script/editor Create a 70 by 70 matrix and implement the following: 1. All...
Create a script that receives any row matrix with positive integer elements as the input (suppose you have at least two elements in your matrix), and creates the output as a row matrix with only two elements, where the first element will be sum of all the oddly placed element of the input, and the second value will represent the sum of all the evenly placed elements of the input: Example: A = [11 , 4 , 42 , 31...
Using RStudio, Create an R-Script: (1) You will generate a numeric matrix of size 21 by 21 and will name it tmp. To do so, draw 21×21 = 441 random observations from the standard normal distribution. Before doing so, set the seed for the random number generator to 37. See help for set.seed(). (2) Change the diagonal elements of tmp to 1s. (3) Calculate condition number of tmp. See help for cond(). (4) Calculate the inverse of tmp. See help...
Using RStudio, Create an R-Script: (1) You will generate a numeric matrix of size 21 by 21 and will name it tmp. To do so, draw 21×21 = 441 random observations from the standard normal distribution. Before doing so, set the seed for the random number generator to 37. See help for set.seed(). (2) Change the diagonal elements of tmp to 1s. (3) Calculate condition number of tmp. See help for cond(). (4) Calculate the inverse of tmp. See help...
Please answer the 25,26, and 27
25) A square matrix A = (a ) is called diagonal if all its elements off the main diagonal are zero. That is, aij = 0 if j. (The matrix of Problem 24 is diagonal.) Show that a diagonal matrix is invertible if and only if each of its diagonal components is nonzero. 26.) Let a1i 0 0 0 a22 0 00ann be a diagonal matrix such that each of its diagonal components is...
In this assignment, you are asked to: 1. create a Matrix class that stores and operate on a dynamic two-dimensional array. The class has the following structure: Private member variables: - int ** mat; - int rows; - int cols; Public member functions: +Default constructor: sets both rows and cols to 3 and creates 3x3 matrix dynamically +Parameterized constructor: sets the rows and cols to the values passed to the constructor and create a matrix with the given dimensions. +Destructor:...
Q 9
to 12 on matlab
Create the following matrix by using vector notation for creating vectors with 9 constant spacing and/or the iinspace command. Do not type individual elements explicitly 20 3 в - 4 03 Using the colon symbol, create a 4 x 6 matrix (assign it to a variable named Anine) in which all the elements are the mumber 9. 10Create the following matrix by typing one command. Do not type individual elements explicitly C o o...
Create a class called Lab7b and in it implement all of the methods below. Also, write a main method with test calls to all of these methods. Don’t forget to turn in your file to Canvas before the end of the lab today. int[][] random(int N, int start, int end) returns an N-by-N matrix of random integers ranging from start to end; int rowSum(int[][] a, int i) returns the sum of the elements in row i of the 2-D array...
This must be a C PROGRAMMING script using ARRAY. Thank you :)
3. Create a script that will take an array of numbers and show the numbers in reversed order. Size of Array and elements have to be prompted to the user. Another Array variable of the same type should keep the numbers in reversed order. a. b. EX) If A 11, 2, 3,4, 5) was chosen as input, the output 8 should be B-(5, 4, 3,2, 1
Exercise 4 Step 1: Create a new editor window and save it as a file named lab9ex4.py. Step 2: Use the function design recipe to develop a function named common_end. The function takes two lists of integers that are not empty, but which may have different lengths. The function returns True if they have the same first element or the same last element or if the first and last elements of both lists are the same. Otherwise, the function returns...
Problem 5 Create the following matrix by typing elements explicitly one command. Do not type individual 0 00 0 0 o o 0 0 0 0 0 1 2 3 F=0 01 10 20 0 0 2 8 26 0 0 3 6 32 E 0 045 6 0 0 7 8 9 Problem 6 Create two row vectors: a -4 10 0.5 1.8 -2.3 7, b [0.7 9 -53-0.6 12 (a) Use the two vectors in a MATLAB command...