MATLAB QUESTION AND I CANT FIGURE OUT WHAT TO DO

Finding elements (find, logical expressions, single-index notation) % Given the randomly generated 2D array A: % 1) Store in the column vector indexA the single-index notation % index numbers of the A values greater than 23. % 2) Store in the column vector Agt23 values of A greater than 23 % using indexA. % 3,4) Store in column vectors r and c the row and column of % the A values between 32 and 42 inclusive. % 5) Store in N the number of A values between 32 and 42 inclusive