Consider the statement: for all integers a and b, if a is even and b is a multiple of 3, then ab is a multiple of 6. (a) Prove the statement. What sort of proof are you using? (b) State the converse. Is it true? Prove or disprove.

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A: As per our guidelines we can answer only one question. please repost other seperately.  Use binomial…

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Q: 7. Consider the statement: for all integers a and b, if a is even and b is a multiple of 3, then ab…

A: It is given that a is even . So, a=2m, m∈ℤ Also, b is multiple of 3. So,  b=3n, n∈ℤ ab=2m3nab=6mn…

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Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.