Question

(a) Ifa number is divisible by 3, it must be divisible by 9. E
f) If a number is divisible by 9, it must be divisible by 3. I
(c) A number is divisible by 18, if it is divisible by both 3 and 1. F​

Answer 1

Step-by-step explanation:

a)False b)True c)False

Answer 2

Answer:

1 . No 3 is divisible by three but not by 9 .

2.yes.

3. yes