Proof Exercise: State the Contrapositive, Converse and Negation, Then Prove the Truth Value

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This video explains how to determine the contrapositive, converse, and negation of a statement. Then the truth value is determine and a proof is provided.
  1. Mathispower4u
  2. proof
  3. negation
  4. contrapositive
  5. statement
  6. true
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You cannot prove that something is false (you could but there are some weird rules about it). You can prove that negation is true however.

Perun
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Sir for question (e) it’s a or b is odd so if a is odd, b is even so a+b are odd
So the -e- is true

hasnabhj