Convert the following sentences to conjunctive normal form (cnf).
3.1. ¬((¬p ↔ r) → ((q ∧ r) ∨ p))
3.2. ¬((p ∨ q) → ((p ∨ q ∨ ¬r) ∧ (r ∨ p ∨
3.3. ¬((p ∨ q) → (q → (p ∨ (p ∧
3.4. (p → q) → ((q → r) → (p → r))

Which function key is used to enable the spelling & grammar function in a word processing program such as microsoft word?

Which is the correct sequence of steps to set up a document in landscape orientation? a. select page setup from the file menu. then click the margins tab and select landscape. b. select page setup from the edit menu. then click the margins tab and select landscape. c. select page setup from the insert menu. then click the margins tab and select landscape. d. select page setup from the format menu. then click the margins tab and select landscape

Martha is designing a single-player game. her manager suggests that she plan the design to incorporate future modifications. which principle of game design relates to planning for future modifications?