Question

Numbers p and q are whole numbers.



Which statements are always true?



Choose all answers that are correct.

Answer 1

A.


p + q is a whole number


B.


p – q is a whole number


C.


p • q is a whole number


D.


is a whole number

Answer 2

d.p/q

Answer 3

u dunno this one

Answer 4

srry sis

Answer 5

Its ok:(

Answer 6

only a and c

Answer 7

OMG thx

Answer 8

Is the set of multiples of 6 closed under subtraction? Explain why or provide a counterexample if not.

Answer 9

A.


Yes, because the difference of any two multiples of 6 is equal to 6.


B.


Yes, because the difference of any two multiples of 6 is also a multiple of 6.


C.


No, and a counterexample is 6 – 6 = 0.


D.


No, and a counterexample is 6 – 18 = –12.

Answer 10

c. 6-6=0
d.6-18=-12

Answer 11

example
5+7 is a whole number
5-7 is not a whole number
5*7 is a whole number
5/7 is not a whole number.

Answer 12

so.... a d

Answer 13

eyupies

Answer 14

ya sure sis

Answer 15

d

Answer 16

brb

Answer 17

A what about 18-6=? it is not equal to 6
B is true if the given set is of integers but not true if it is a set of natural numbers.