Question

True/False
1.A number is always divisible by 10, if it has zero in ones
place,
2. Each number divisible by 3 is divisible by 9.
3. Product of two rational numbers can never be negative.
4. If x < y, then x-1 < y-1.​

Answer 1

hope it's helpful (plz mark brainliest)

Answer 2

Answer:

1) true

2) false

3) true

4) true