Mathematics, 17.09.2019 20:00 ashk6614

Which expression below is a counterexample to the following statement?
if a number is divisible by 3, then it is divisible by 6.
a. 42 is divisible by 3, so it is divisible by 6.
b. 15 is divisible by 3, but is not divisible by 6.
c. 18 is divisible by 6, so it is divisible by 3.
d. 6 is divisible by 2 and 3, so it is divisible by 6.

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Which expression below is a counterexample to the following statement?
if a number is divisib...