If a number is divisible by 6, then it is divisible by 2 and 3. If a number is divisible by 2 and 3, then it is divisible by 6. If a number is divisible by 2 and 4, then it is divisible by 8. If a number is divisible by 8, then it is divisible by 2 and 4. A number is divisible by 8 if, and only if, it is divisible by 2 and by 4.
If a number is divisible by 6, then it is divisible by 2 and 3. If a number is divisible by 2 and 3, then it is divisible by 6. If a number is divisible by 2 and 4, then it is divisible by 8. If a number is divisible by 8, then it is divisible by 2 and 4. A number is divisible by 8 if, and only if, it is divisible by 2 and by 4.
Chapter8: Sequences, Series,and Probability
Section8.6: Counting Principles
Problem 22E: License Plate Numbers In a certain state, each automobile license plate number consists of two...
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Question
Classify each of the following statements as true or false.
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If a number is divisible by 6, then it is divisible by 2 and 3.
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If a number is divisible by 2 and 3, then it is divisible by 6.
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If a number is divisible by 2 and 4, then it is divisible by 8.
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If a number is divisible by 8, then it is divisible by 2 and 4.
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A number is divisible by 8 if, and only if, it is divisible by 2 and by 4.
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