Question

Tolong bantu selesaikan pertidak samaan nilai mutlak ini

Answer 1

|x + 1/2| < 5/2
-5/2 < x + 1/2 < 5/2
-5/2 - 1/2 < x < 5/2 - 1/2
-3 < x < 2

HP = { x | -3 < x < 2, x ∈ bilangan real }