Question

7.
Write 'True' or 'False' for the following statements.
(a) If a number is divisible by 3, it must be divisible by 9.
(b) If a number is divisible by 18, it must be divisible by
6 and 3.
(C) If a number is divisible by both 9 and 10, then it must
be divisible by 90.
(d) All numbers which are divisible by 8 are divisible by 4.
(e) If a number is exactly divisible by two numbers separately
then it must be exactly divisible by their sum.​

Answer 1

Answer:

1. true
2. true
3. true
4. true
5. true