Which of the following MATLAB commands will element-by-element multiply the 2nd row of matrix X with the 3rd column of matrix Y?Question 13Select one:a.X(2,:)'./Y(:,3)b.X[2,:].*Y[:,3]'c.X(:,2)'./Y(3,:)d.X(2,:)'.*Y(:,3)e.None of the above

If X is a matrix with 3 rows and 2 columns, and Y is a matrix with 2 rows and 3 columns, then we can perform the multiplication YX but not XY.

Matrix A has 3 rows and 2 columns. Matrix multiplication AB cannot be done if matrix B hasa.2 rows and 1 columnb.2 rows and 3 columnsc.3 rows and 3 columnsd.2 rows and 4 columns

What is the value of C after the following MATLAB command?A = [ 1  2 ];B = [ 3  4 ];C = [ A'  [ B; B] ]';Question 15Select one:a.[ 1  2; 3  4; 3  4]b.[ 1  3  3; 2  4  4]c.[ 1  3  4; 2  3  4]d.[ 1  2; 3  3; 4  4]e.None of the above

What are element-by-element operations?Question 11Select one:a.Substituting an element of one matrix into another matrixb.A function to perform elementary operationsc.Performing mathematical operations between corresponding elements of multiple matricesd.Performing matrix muliplication

Perform the matrix multiplication: [2 3; 4 5] * [1 0; 0 1]. a. [2 3; 4 5] b. [3 2; 5 4] c. [2 3; 5 6] d. [2 0; 0 5]