Use logical equivalence (the laws discussed in lecture) to show that (0 g) (o v g) is a tautology. Where p and q are propositions. Hint A Bis equivalent to AVB For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). U Paragraph Arial 14px A Ix V !!! 22 , x2 X2 + ABC r T PP Ex: (;} QUESTION 18 Use proof by contradiction to show that V2 is not a rational number. Note that you may use the theorem stated in question 14. Attach File Browse Local Files Browse Content Collection