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2.3: APPLY DEDUCTIVE REASONING
DEDUCTIVE REASONING
Uses facts, definitions, accepted properties, and
the laws of logic to form a logical argument.
INDUCTIVE REASONING
Find a pattern and make a conjecture
! Based on PATTERNS ! Based on FACTS
…MAKE IT SIMPLE…
Inductive Deductive
USE THE LAW OF DETACHMENT TO MAKE A
VALID CONCLUSION
AKA: THE CHAIN RULE
ANGLE R IS OBTUSE
IF JENELLE GETS A JOB, SHE WILL DRIVE TO
SCHOOL
STATE THE LAW OF LOGIC: LAW OF DETACHMENT OR
LAW OF SYLLOGISM
Law of Syllogism
STATE THE LAW OF LOGIC: LAW OF DETACHMENT OR
LAW OF SYLLOGISM
Law of Detachment
USE INDUCTIVE AND DEDUCTIVE REASONING
HWK: P. 90 (1-13)