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1


A = [1 2 3; 4 5 6; 7 8 9];

B = A.^2;

disp('Original Matrix A:')
disp(A)

disp('Matrix after element-wise power 2:')
disp(B)




2


a1 = [1 2 3; 4 5 6; 7 8 9];
s1 = [1 0 3; 2 5 7; 9 8 9];

disp('Matrix a1:')
disp(a1)

disp('Matrix s1:')
disp(s1)

disp('a1 == s1:')
disp(a1 == s1)

disp('a1 <= s1:')
disp(a1 <= s1)

disp('a1 >= s1:')
disp(a1 >= s1)

disp('a1 & s1:')
disp(a1 & s1)

disp('a1 | s1:')
disp(a1 | s1)


3


r = input('Enter the radius of the circle: ');


area = pi * r^2;


disp(['The area of the circle is: ', num2str(area)])


4

str = input('Enter a string: ','s');


revStr = str(end:-1:1);


disp(['Reversed string: ', revStr])


5


nums = input('Enter a list of numbers inside [ ]: ');


avg = mean(nums);


disp(['The average of the entered numbers is: ', num2str(avg)])



6

A = [1 5 3; 7 2 9; 4 6 8];


maxValue = max(A(:));


disp('The matrix is:')
disp(A)

disp(['The maximum value in the matrix is: ', num2str(maxValue)])



beta