A set of numbers has the property that for any number x in the set, x+6 is also in the set. If -6 is in the set, which of the following must also be in the set
1. 0
2. -12
3. 12	Choose the correct answer.
A) 1 only B) 2 only C) 1 and 2 only D) 1 and 3 only E) 1,2 and 3
If X is in the set than X+ 6 is also in the set   If -6 in the set than    -6+6= 
<gadget id="calculator"> -6+6</gadget>
<output>0</output>
0 is also in the set   Since + 6 is Present, 6 + 6= 12 Is also present in the set .   Therefore Ans 1 and 3 only
<result>D</result>
A set of numbers has the property that for any number x in the set, x+6 is also in the set. If -6 is in the set, which of the following must also be in the set
1. 0
2. -12
3. 12