For all \(z, [z]\) denotes the least integer greater than or equal to \(z.\) Is \([x] = 0 ?\)

[Vincen]

For all \(z, [z]\) denotes the least integer greater than or equal to \(z.\) Is \([x] = 0 ?\)

(1) \(-1< x < -0.1\)
(2) \([x + 0.5] = 1\)

Answer: A

Source: Official Guide