//Chapter 01: The Foundations: Logic and Proofs clc; clear; s1=1+1==2 s2=2+2==3 mprintf("The following sentences are Propositions\n") //Proposition should be a declarative sentence or should result in either a YES or a NO. mprintf("1. Washington D.C is the capital of the United States of America\n") mprintf("2. Toronto is the capital of Canada\n") mprintf("3. 1+1=2 %s ", string([%T])) mprintf("\n4. 2+2=3 %s ", string([%F])) //Since these statements are declarative and they answer the question YES or NO they are called propositions.