How do you solve 3 > abs(a + 1)?
1 Answer
Jun 2, 2015
or
Thus :
3>a+1
3-1>a ( we substract 1 on each side )
2>a
a<2
Or :
3> -a-1
3+1> -a ( we add 1 on each side )
4> -a
-4< a ( we multiply by-1 on each side, and thus> becomes< )
a> -4