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Get Answers to all your Questions
Which of the following needs a proof?
(A) Theorem
(B) Axiom
(C) Definition
(D) Postulate
Answers (1)
(A) Theorem
Solution:
Theorem: A statement or proposition not plainly obvious but rather demonstrated by a chain of reasons; a fact set up by methods for acknowledged certainties
Axiom: A statement or proposition which is regarded as being self-obviously evident, established or accepted.
Definition: a statement that gives the exact meaning of the given word.
Postulate: to accept or guarantee as true, whether it is existent, or necessary.
Hence, Axioms, Definitions and postulates do not need a proof.
Hence only theorems need a proof.
Option (A) is correct.
View full answer
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