Suppose that is a multiple of 3 and b is a multiple of 6 Which of the following statements must be true?

A. b is a multiple of 3

B. a-b is a multiple of 3

C. a-b is a multiple of 6

D. a-b is a multiple of 2

List the choices in your answer separated by commas. For example, if you think they are all true, then answer "A,B,C,D".

Guest Jan 3, 2020

edited by
Guest
Jan 3, 2020

#1

#2**0 **

a is a multiple of 3 say 9

b is a multiple of 6 say 12 a - b = -3 is NOT a multiple of 6 is NOT a multiple of 2

b IS a multiple of 3 and a-b IS a multiple of 3

A, B

ElectricPavlov
Jan 3, 2020