Fow what set of values of x is the expression `|3x+4|lt0` true?

The set of values of x satisfying 2 le | x-3| lt 4 is

Complete set of values of x satisfying the inequality x-3 lt sqrt(x^2+4x-5) is

Find the set of values of x for which the inequalities x^(2)-3x-10 lt0, 10x-x^(2)-16 gt 0 hold simultaneously.

Find the set of values of x for which the inequalities x^(2)-3x-10 lt0, 10x-x^(2)-16 gt 0 hold simultaneously.

Find the set of values of x for which the inequalities x^(2)-3x-10 lt0, 10x-x^(2)-16 gt 0 hold simultaneously.

The set of values of x for which the inequality |x-1|+|x+1|lt 4 always holds true, is