If a, b and c \in N, which one of the following is not true?

Correct Answer is : a∣b and bc⇒a|c

a ∣ b and a c \Rightarrow a| b+c

a b+c \Rightarrow a| b and a ∣ c

a ∣ b and b c \Rightarrow a| c

a ∣ b and a c \Rightarrow a| 3 b+2 c

COMEDK Exam 2016 Solved Paper

Question : 130 of 180

Marks: +1, -0

If a,b and c∈N, which one of the following is not true?

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