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SubjectPaid lesson

LOGIC

ClassNotes Team 11 MIN READUPDATED 2 JUL 2026

FURTHER MATHEMATICS SSS1 SECOND TERM

WEEK 9

LOGIC

Contents

  1. Logical Statements
  2. Negations
  3. Conditional statements and bi-conditional statements.
  4. Identification of Antecedence & Consequence of Simple Statement

         

                   LOGICAL STATEMENTS

A logical statement is a declaration verbal or written that is either true or false but not both.

          A true statement has a truth value T

          A false statement has a truth value F

          Logical statements are denoted by letters p, q, r ……

          Questions, exclamations, commands and expressions of feelings are not logical statements.

         

Example: Which of the following are logical statements?

i.        Nigeria is an African country             (Statement)

ii.        Who is he?                                  (Not statement)

iii.       If I run I shall not be late…