Question

How do you solve `7<5n <34`?

Answer 1

Solution : `1.4 < n < 6.8` , in interval notation : `(1.4, 6.8)`

Explanation:

`7 < 5n < 34 or 7/5 < n < 34/5 or 1.4 < n < 6.8`

`n` lies in betwen `1.4 and 6.8`

Solution : `1.4 < n < 6.8` , in interval notation ; `(1.4, 6.8)` [Ans]