Digital Electronics in Tamil I Problem solving in Boolean algebra

Introduction https://www.youtube.com/watch?v=cA--qfm-KQ4 https://www.youtube.com/watch?v=rrfeHXyEBxc https://www.youtube.com/watch?v=0GUy514Jiac Basics of number system https://www.youtube.com/watch?v=p8S9sElm8R8 Basics of Binary number system https://www.youtube.com/watch?v=79z6xYLQJ2A Binary to decimal conversion https://www.youtube.com/watch?v=GE-__Ce9p_Y Decimal to binary conversion https://www.youtube.com/watch?v=WQsEsTbFsqE Octal to binary conversion and vice versa https://www.youtube.com/watch?v=TFfycOSEaE8 Hexa decimal to binary conversion and vice versa https://www.youtube.com/watch?v=LdLdUa6RVs4 Binary to other number systems https://www.youtube.com/watch?v=5JbwdCTZdlo Decimal to other number systems https://www.youtube.com/watch?v=tLDaSskoyHY Hexadecimal to other number systems https://www.youtube.com/watch?v=5dsgJfbhGQE Boolean algebra https://youtu.be/0gs-keliY1U https://www.youtube.com/watch?v=pWe_08r847I