0X MA) (M; 7) B) (M;+∞) C) ∅ D)  25; 7÷÷

câu 7: - TRAC NGHIEM- BAT PT 15''''
TRAC NGHIEM- BAT PT 15''''
Câu 7: Nếu 5 − ≥ là:0x mA)

(

m; 7

)

B)

(

m;+∞

)

C) ∅ D)  25; 7÷÷