@baharkarakrt If this question asking a number that b equals, any real number is correct.
If it's asking the range of b, the awnser is b ∈ (-∞, 0) ∪ (0, +∞)
If I wanna go to Iran by airplane, I will choose Jet 2 Holidays Flight. Why? because : 🎶𝒅𝒂𝒓𝒍𝒊𝒏𝒈 ��𝒐𝒍𝒅 𝒎𝒚 𝒉𝒂𝒏𝒅🎶💃💃💃NOTHING BEATS A JET2 HOLIDAY🛫🛫🛫💥💥💥💥💥😱😱😱
Ein Gefühl völliger Sicherheit, oder?