Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← Logic & PuzzlesWhat happens to the validity of an argument within a formal system when a premise is added?
A)Validity always remains unchanged
B)Validity always increases substantially
C)Validity may decrease or remain✓
D)Validity always becomes indeterminate
💡 Explanation
The validity of an argument using Inference Rules may decrease or remain the same because adding a premise might introduce inconsistencies that invalidate the conclusion; therefore, validity is not guaranteed to increase, rather than remaining constant or becoming indeterminate under all conditions.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse Logic & Puzzles →- If a formal system proves a statement 'P' and 'P implies Q', which inference rule allows us to conclude 'Q'?
- If a programmer uses dynamic programming to solve the all-pairs shortest path problem for a directed graph, what memory scaling behavior occurs relative to the number of vertices?
- What happens to the connectivity of a sensor network when a malicious actor introduces a topological change by selectively disabling communication links?
- A university schedules final exams, aiming to minimize conflicts. What happens to the number of distinct exam slots required if a small group of students retakes multiple courses?
- An algorithm plots the convex hull of points representing drone flight paths; if two hulls intersect in 3D space, which outcome is most likely?
- A committee uses a ranked voting system; which effect becomes inevitable as the number of voters and alternatives increase, despite individual rational preferences?
