Kazumitoiguchiys

INDEFINITE ARTICLE a or an Use a or an to identify nouns that are not definite and not specific Think of a and an as meaning any or one among many eg, a book (any book) a dog (any dog) a cat (one cat) a house (one among many houses) Use a or an only for singular nouns Do not use an article for a plural, indefinite noun

The Boolean Expression P Q R Q P Is Equivalent To 1 P Q R Q Sarthaks Econnect Largest Online Education Community P q w e rQ ^r)!(p !(q ! P → q ∨ p → r ∨ p → s → p → q ∨ r ∨ s