Mammoth Memory

Inequalities and integers

Integer – a number which is not a fraction; a whole number

If you are asked for all the possible answers of `n` in:

`-1<=n<=4`

Where `n` is an integer,

Then this is asking you to write down all the possible whole numbers between `-1`  and `4`, including `-1`  and `4`.

 

Examples

1.  Write down all the possible answers to

`-1<=n<=4` 

Where `n` is an integer

Answer: `-1, 0, 1, 2, 3`  and `4`

 

2.  Write down all the possible answers to

`-1<n<4` 

Where `n` is an integer

Answer:  `0, 1, 2`  and `3`

NOTE:

We have not included `-1`  and `4`

 

3.  Write down all the integers that satisfy:

`-16<\x\<-13` 

Answer: `-15`  and `-14`

 

4.  Write down all the integers that satisfy:

`-13<=\x\<-10`

Answer: `-13,-12`  and `-11`

More Info