Tập \(% MathType!MTEF!2!1!+- % feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWaaeWaaeaacq % GHsislcqGHEisPcaGG7aGaeyOeI0IaaG4maaGaayjkaiaawMcaaiab % gMIihpaajibabaGaeyOeI0IaaGynaiaacUdacaaIYaaacaGLBbGaay % zkaaaaaa!42DB! \left( { - \infty ; - 3} \right) \cap \left[ { - 5;2} \right)\) bằng 

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