Math Problem Statement

Tentukan keabsahannya menggunakan metode TKP

P1: -[(a v b) → -c]

P2: -d v -e v -c

P3: a → d

P4: e

K: b

Solution

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Math Problem Analysis

Mathematical Concepts

Propositional Logic
Truth Tables
Logical Connectives
Implication

Formulas

Truth table evaluation
Implication: p → q is false only if p is true and q is false

Theorems

Truth Table Validity
De Morgan's Laws

Suitable Grade Level

Grades 11-12 or Undergraduate