Exercise $n2$ :

Design an algorithm and draw flow chart to find the roots of the equation:

$A{x}^2+Bx+C=0$

Exercise $n3$ :

Write a program in Matlab language that displays the first $20$ odd integers. $($use the for and while loop$).$

Exercise $n4$:

Write a program in Matlab language that calculates and displays the sum of the first $20$ integers. $($use the for and while loop$).$

Exercise $n5$ :

Write a program in Matlab language that calculates and displays the product of the first $50$ integers. $($use the for and while loop$).$

Exercise $n6$ :

Write a program in Matlab language that calculates and displays the product of the first $50$ even integers. $($use the for and while loop$).$

Exercise $n7$ :

Write a program in Matlab language that displays the message "Number" $10$ times. $($use the for and while loop$)$