The solution set of the equation [n]2 + [n + 1] – 3 = 0 (where [·] denotes greatest integer - Maths - Relations and Functions

Question

The solution
set of the equation [n]2 + [n + 1] –
3 = 0 (where [·] denotes greatest integer function)
is

[–1, 0] ∪ [1,
2]

[–2, –1) ∪ [1,
2)

[1,
2]

(–3, –2) ∪ [2,
3)

Mohammed Irfan Khan · Accepted Answer

The solution set of the equation [n]2 + [n + 1] – 3 = 0 (where [·] denotes greatest integer function) is [–1, 0] ∪ [1, 2] [–2, –1) ∪ [1, 2) [1, 2] (–3, –2) ∪ [2, 3)