Logical connectives and compound statementsbr Hello friends, Welcome to my channel mathstips4u.br In this video we are going to learn what is meant by Logical connectives, symbols used and terms used to describe compound statements.br If you are new visitor or came accidentally to this video before watching this video, please watch my previous video of which the link is given bellow.br Watch the video till ends. At end I shall provide you the answers of questions which were asked in the last video.br In Mathematical Logic there are five Logical connectives viz.br And, or, not, If …Then, …If and only if…br These words or group of words are used to join two simple statements to make a compound statements.br Sr. No. Connectives Symbols Term used To describebr 1 and Ʌ Conjunctionbr 2 or V Disjunctionbr 3 not ~ Negationbr 4 If…Then → or = Implication or Conditionalbr 5 ….if and only if … ↔ orbr Double implication or Bi-conditionalbr br In the last video I asked you to write which of the following sentences are statements in logic. In case of statements, write down the truth value. Answers are here.br Today is Saturday. Not a statement. An open sentence. br Work hard. Not a statement. An imperative sentencebr Moon is a satellite. Tbr He likes coffee. Not a statement. An open sentence. br x^2- 3*x +2 = 0, x = 2 Tbr Do not disturb me. Not a statement. An imperative sentencebr Why you are angry? Not a statement. An interrogative sentence.br May god bless you! Not a statement. An exclamatory sentencebr Swimming is fun. Not a statement. An open sentence.br 10.√(-4 ) is a complex number. Tbr In this way we have seen logical connectives, symbols used for them and terms describing these compound statements.br Be touch with me. My next video is about conjunction. If you like my video, please subscribe my channel, like it, share it and comment so I shall get inspiration to share my knowledge to you. Thanking you for watching my video.