MATHEMATICS I (MATEMATİK I) - (İNGİLİZCE) Dersi Sets and Numbers soru detayı:

CEVAP:

The middle points are c = (-1+ 5)/2 = 2 and c = (4 + 6)/2 = 5 the lengths are b – a = 5 – (-1) = 6 and b – a = 6 – 4 = 2, respectively.

[-1, 5] = {x | x ? R , |x – 2| ? 3},
(4, 6) = {x| x ? R |x – 5| < 1}