Pages that link to "Proof by Counterexample"
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The following pages link to Proof by Counterexample:
Displayed 50 items.
- Goldbach Conjecture (← links)
- Divisor Count of Square-Free Integer is Power of 2 (← links)
- Union of Transitive Relations Not Always Transitive (← links)
- Set Intersection Not Cancellable (← links)
- Separable Space need not be First-Countable (← links)
- Positive Real Number Inequalities can be Multiplied (← links)
- Real Ordering is not Compatible with Subtraction (← links)
- Real Ordering is not Compatible with Division (← links)
- Positive Real Number Inequalities can be Multiplied/Disproof for Negative Parameters (← links)
- Composition of Mappings is not Commutative (← links)
- Commutativity of Powers in Semigroup (← links)
- Fallacy of Every and All (← links)
- Inverse not always Unique for Non-Associative Operation (← links)
- Rational Number Space is not Complete Metric Space (← links)
- Vector Cross Product is not Associative (← links)
- Properties of Relation Not Preserved by Restriction (← links)
- Restriction of Serial Relation is Not Necessarily Serial (← links)
- Restriction of Non-Reflexive Relation is Not Necessarily Non-Reflexive (← links)
- Restriction of Non-Symmetric Relation is Not Necessarily Non-Symmetric (← links)
- Restriction of Non-Transitive Relation is Not Necessarily Non-Transitive (← links)
- Restriction of Non-Connected Relation is Not Necessarily Non-Connected (← links)
- Subring is not necessarily Ideal (← links)
- Square Root of 2 is Irrational/Classic Proof (← links)
- Maximal Element need not be Greatest Element (← links)
- Quasigroup is not necessarily B-Algebra (← links)
- Closure of Infinite Union may not equal Union of Closures (← links)
- Inverse of Increasing Bijection need not be Increasing (← links)
- Equivalent Matrices may not be Similar (← links)
- Symmetric Closure of Ordering may not be Transitive (← links)
- Condition for Independence from Product of Expectations/Corollary/Converse (← links)
- Conjugacy Action is not Transitive (← links)
- Local Connectedness is not Preserved under Continuous Mapping (← links)
- Interior of Intersection may not equal Intersection of Interiors (← links)
- Interior may not equal Exterior of Exterior (← links)
- Union of Regular Open Sets is not necessarily Regular Open (← links)
- Closure of Intersection may not equal Intersection of Closures (← links)
- Intersection of Regular Closed Sets is not necessarily Regular Closed (← links)
- Interior of Union is not necessarily Union of Interiors (← links)
- Superspace of Homeomorphic Subspaces may not have Homeomorphism to Itself containing Subspace Homeomorphism (← links)
- Divisor of Product may not be Divisor of Factors (← links)
- Restriction of Non-Continuous Mapping on Metric Space to Subspace may be Continuous (← links)
- Real Number is not necessarily Rational Number (← links)
- Symmetry Group of Square is Group (← links)
- Absolute Value induces Equivalence not Compatible with Integer Addition (← links)
- Real Numbers are not Well-Ordered under Conventional Ordering (← links)
- Inverse of Direct Image Mapping does not necessarily equal Inverse Image Mapping (← links)
- Factorization of Natural Numbers within 4 n + 1 not Unique (← links)
- Set Union is not Cancellable (← links)
- Set Intersection is not Cancellable (← links)
- Union of Real Intervals is not necessarily Real Interval (← links)