Introduction to Logical Reasoning — Revision Notes
SNAP · Data Interpretation & Logical Reasoning
Quick revision notes for Introduction to Logical Reasoning — key concepts, formulas, and definitions for SNAP Data Interpretation & Logical Reasoning preparation.
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Key concepts, formulas, and definitions from Introduction to Logical Reasoning for SNAP Data Interpretation & Logical Reasoning preparation.
Key Topics to Revise
Understanding Logic and Its Purpose
- Logic is not primarily concerned with finding absolute truth, but with establishing facts through sound reasoning and evidence
- Logic helps distinguish between correct and incorrect reasoning, independent of personal beliefs
- The word 'logic' comes from the Greek word 'logos' meaning reason or principle
Applications and Dimensions of Logic
- Logic is extensively used in legal systems where proceedings depend on logical processes
- Computer science uses logic for non-arithmetic operations, circuitry design, and decision-making
- Logic serves as a system of reasoning (like Aristotle's logic)
Key Terminology in Logic
- Consistency ensures no contradictions exist within a logical system
- Completeness means the system covers all possible valid propositions
- Propositions are statements that can be either true or false
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