Mathematics, 10.03.2020 01:11, Isaiahtate053

Determine whether the following argument is valid or invalid. Include a truth table and a few words explaining why the truth table shows validity or invalidity. a. If 12 divides 709,438 then 3 divides 709,438. b. If the sum of the digits of 709,438 is divisible by 9 then 3 divides 709,438. c. The sum of the digits of 709,438 is not divisible by 9. d. Therefore, 12 does not divide 709,438.

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Determine whether the following argument is valid or invalid. Include a truth table and a few words...