Figure 1 : Graphical symbols for NAND gate. Combination from NOT and AND gate.
Figure 2 : Truth table for NAND gate.
Figure 3 : Graphical symbols for NOR gate. Combination from NOT and OR gate.
Figure 4 : Truth table for NOR gate.
There are more universal gates and you can just search it in the search engines. Here are some exercise for you guys to try! :)
> ABC + (ABC)'
> A(BC' + A'B)
Nurul Asyikin Binti Jamalulail (B031210038)