Câu hỏi 2So sánh \(P=2^\alpha,Q=3,T=2^\beta\), trong đó \(\alpha=\sqrt2\), \(\beta=1+\dfrac1{\sqrt2}\).\(P\lt Q\lt T\)\(T\lt P\lt Q\)\(P\lt T\lt Q\)\(T\lt Q\lt P\)\(Q\lt P\lt T\)