% taking 1000 as an example
rows = 2
columns = 4
% create a mattrix
mat = [1, 2, 3, 4; 5, 6, 7, 8]
% get number of element of matrix
n = numel(mat)
computed_n = rows*columns
% check if number of elemensta are row*column
if(n == computed_n)
disp("Verfied")
end
MATLAB QUESTION Generate a 2 times 4 matrix variable mat. Verify that the number of elements...
47. For a matrix A(:, m:n) refers to _ a. Refers to the elements in all the rows of column n of the matrix A. b. Refers to the elements in all the rows between columns m and n of the matrix A. c. Refers to the elements in all the columns between rows m and n of the matrix A. d. Refers to the elements in all the columns of row n of the matrix A. 48. What does...
MATLAB A square matrix is a matrix that has the same number of rows and columns. Write a function issquare that will receive a matrix as input, and return logical 1 for true if it is a square matrix, or logical 0 for false if it is not. The function should also display a sentence stating whether the inputted matrix is square or not.
1. Write a MATLAB function that takes a matrix, a row number and a scalar as arguments and multiplies each element of the row of the matrix by the scalar returning the updated matrix. 2. Write a MATLAB function that takes a matrix, two row numbers and a scalar as arguments and returns a matrix with a linear combination of the rows. For example, if the rows passed to the function were i and j and the scalar was m,...
Matlab 1 question help Question5 Given X [ 3 562; 189 6; 4071], write MATLAB command to do the following operations: a) Multiply the value of the elements in first and third rows and second and fourth columns by 3 and store it in another matrix, what will be its value b) Calculates the number of the elements in each column greater than 5 c) Get the min number in the second column
R assignment In the matrix() function: . The first argument is the collection of elements that R will arrange into the rows and columns of the matrix. Here, we use 1:9 which is a shortcut for c(1, 2, 3, 4, 5, 6, 7, 8, 9) e The argument byrow indicates that the matrix is filled by the rows. If we want the matrix to be filled by the columns, we just place byrow FALSE. . The third argument nrow indicates...
Write a Java program that calculates the sum of a variable sized matrix using a two dimensional array. (ArraySum.java) The user should provide the number of rows and columns Test multiple user inputs (3 times 2, 4 times 4, 6 times 2, etc) A sum should be created for each row, each column, and the total for the matrix Ex.: How big would you like your matrix? Rows - ? 3 Columns -? 2 Please enter your row 1? Column...
[4] Compute the state transition matrix At given that, and verify your answers with MATLAB – 4) A = [1 2] ) A = 12 -1 _1-1 01 5 7 (c) A = 0 4 12 8 -51 -1 -3
Recall that if A is an m times n matrix and B is a p × q matrix, then the product C = AB is defined if and only if n = p. in which case C is an m × q matrix. a. Write a function M-file that takes as input two matrices A and B, and as output produces the product by rows of the two matrices. For instance, if A is 3 times 4 and B is...
4. Create a variable N that is a column vector with seven equally spaced elements in which the first element is 44 and the last element is 23. 5. Create the following three row vector: a=[5 8-10 2], b=[4 19 -2 3], and c=[-35 06 1]. a) Use the three vectors in Matalb command to creat 3x5 matrix in which the rows are the vectors c, b and a, respectively. b) Use the three vectors in a Matalb command to...
Question 1 1 pts If vv - list(a-1,b-2) why doesn't as.vector(vv) work to coerce vw to an atomic vector? Not applicable: The code returns an error. vv is already a vector atomic vectors cannot have named elements elements of an atomic vector must be of the same type. Question 2 2 pts Suppose ll<-list(a-1,b-c(2,3)). How do we replace the value 3 with the missing data code NA? 0 11[[2]][2] <-NA ﹁ ll <-as.na(II[[2]]) 0 ll[[22]] <-NA is.na([211) <-2 Question3 1...