Please use truth table. $(2)$ Use truth tables for the three following logical statements, and then state which of the basic logical

statements $($AND$,$ OR$,$ NOT, XOR, NAND, NOR, XNOR$)$ is equivalent with it$.$ Don't forget to spot the NOT

$(!)$ symbols. $(8$ pts$.$ Each$)$

$(2\mathrm{.}1)!(!$A OR $!$B$)$

$(2\mathrm{.}2)(($A AND $!$B$)$ OR $(!$A AND A$))$ OR $($B AND $!$A$)$

$(2\mathrm{.}3)($A NOR B$)$ NAND $($B NOR A$)$