题库网
#2ef58ba2-ca3d-44e0-92fc-9584bb240cce中等fill_compute零点与函数方程函数

38.定义函数min{f(x),g(x)}={f(x),f(x)g(x)g(x)f(x)>g(x)min\left\{{f(x),g(x)}\right\}=\left\{{\left.\begin{array}{l}{f(x),f(x)\leqslant g(x)}\\ {g(x)\cdot f(x)>g(x)}\end{array}\right.}\right.,设h(x)=min{x11h(x)=min\{\vert \vert x-1\vert -1\vertx2+ax3a8}x^{2}+ax-3a-8\}
h(x)=0h(x)=0含有3个不同的实数拫,则实数aa的取值范围是 ___4<a<83-4<a<-\frac{8}{3}[或]a=8a=-8___.