Question

How do you solve `abs(4n-12)>16`?

Answer 1

Solution : `n > 7 or n < -1` In interval notation `( -oo , -1) uu (7, oo)`

Explanation:

`|4n-12| > 16 :. 4n-12 > 16 or 4n > 28 or n > 7` OR `4n-12 < -16 or 4n < -4 or n < -1 :.`Solution: `n > 7 or n < -1` In interval notation `( -oo , -1) uu (7, oo)`[Ans]