(1/2)已知函数fx=x^3-3/2ax^2+b(a.b为实数,且a>1)在区间[-1.1]上最大值为1、最小值为-2
1在区间[-1.1]上,f max=f(0)=b=1f(1)=1-3/2 a+1=2-3a/2f(-1"}}}'>