For the Pell numbers, derive the relations below, where n :'.'.: 1:(a) P2n = 2pnqn.(b) Pn + Pn-l = qn.(c) 2q; - q2n = (-l)n.(d) Pn + Pn+l + Pn+3 = 3Pn+2(e) q; - 2p = (-l)n; hence, qn/ Pn are the convergents of ,J2.
Math 116: Logical Statements. Statement: a group of words or symbols that can be classified as true or false Examples: Annapolis is the capitol of Maryland Calculus is a branch of mathematics 1+1=2 Non-statements: go away- command what are you eating - question Statement or not: Kale is green-statement What is your favorite color –not Negation: a statement that has opposite meaning of the original statement Examples: Statement: The earth spins on its axis Negation: The earth does not spin on its axis Statement: all lunches are free Negation: not all lunches are free Logical symbols: Connector Symbol and Or