Which statememt is not true about integers

Question

A. All integers are rational numbers 

B. If two integersare added,the sum is always an integers 

C. If two integers are subtracted,The difference  an integers

D. If two integers are divided,the quotient is always n integers 

Answer 1

statement D is NOT true.

 

2 and 5 are integers, but 2/5 = 0.4 is not an integer

There are infinitely many more counter examples where that came from.

 

A,B, and C are true by closure properties of addition and subtraction.

Integers can be written as a fraction N/1 where n is an integer