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Match the following:

List-I List-II
a. Vacuous proof

i. A proof that the implication $p \rightarrow q$ is true based

on the fact that $p$ is false

b. Trivial proof

ii. A proof that the implication $p \rightarrow q$ is true based

on the fact that $q$ is true

c. Direct proof

iii. A proof that the implication $p \rightarrow q$ is true that

proceeds by showing that $q$ must be true when $p$ is true

d. Indirect proof

iv. A proof that the implication $p \rightarrow q$ is true that

proceeds by showing that $p$ must be false when $q$ is false

  1. a-i, b-ii, c-iii, d-iv
  2. a-ii, b-iii, c-i, d-iv
  3. a-iii, b-ii, c-iv, d-i
  4. a-iv, b-iii, c-ii, d-i
asked in Others by Veteran (92.5k points) 964 2327 3113 | 147 views

2 Answers

0 votes
A is answer
answered by Veteran (52.8k points) 21 71 325
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cms.uhd.edu/faculty/delavinae/F10/Math2405F10/Methods%20of%20Proofs.pdf

A is the answer
answered ago by (31 points) 3
edited ago by


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