．若实数a 满足a^3＜a

．若实数a 满足a^3＜a 若实数a满足a^-2a-3 若实数a满足loga 2/3 若实数a满足a3 若实数a,b满足a+b 实数abcd满足a 若实数a,b,c满足a^2+a+bi 已知实数a,b满足a>b,求证：-a^2-a＜-b^3-b 1.若实数a,b满足0 若实数a,b满足0 若实数a,b满足0 已知实数a满足不等式loga2/3 实数a,b满足0 实数a,b满足0 实数a.b满足-1 已知实数a满足0 已知实数a满足0 若实数a,b满足a+b=2,求3^a+3^b的最小值