3) 15 pts] Find the maximum value of the following array using two nested for loops You will need to use an if statement to check for the maximum . Check your answer with MATLAB built in function max A= [20 18 50 55 -3 15-90 32 12 18 34 23] Hint: Each element in an array is described by the row number and the column number. Use one for loop to go through rows and the other for loop to go through columns