enter image description here

Hello i was wondering if an OR gate can be made using 2 XOR gates and 1 AND gate. as i got this question in one of my exams a few days ago.

  • \$\begingroup\$ Make a truth table. You'll answer your own question. \$\endgroup\$ Jun 2 '19 at 19:18
  • \$\begingroup\$ In this case, the AND-plus-XOR circuit is NOT equivalent to the OR gate. Note the third input coming from C! \$\endgroup\$
    – Dave Tweed
    Jun 2 '19 at 19:49
  • \$\begingroup\$ @TomCarpenter make a truth table for the whole circuit or only for the OR gate? \$\endgroup\$
    – R AND B
    Jun 2 '19 at 20:05
  • \$\begingroup\$ The whole circuit. \$\endgroup\$ Jun 2 '19 at 21:53

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy

Browse other questions tagged or ask your own question.