9.
\((1)\)满足条件\(\{1,2,3\} ⊊ M⊆ \{1,2,3,4,5,6\}\)的集合\(M\)的个数是 ______________.
\((2)\)设\(a=0.6^{0.6}\),\(b=0.6^{1.5}\),\(c=1.5^{0.6}\),则\(a\),\(b\),\(c\)的大小关系是________.
\((3)\)已知\(y=f(x)\)为奇函数,当\(x\geqslant 0\)时\(f(x)=x(1-x)\),则当\(x\leqslant 0\)时,则\(f(x)= \)__________________.
\((4)\)已知\(f(x)=\begin{cases}(2-a)x+1,x < 1 \\ {a}^{x},x\geqslant 1\end{cases}(a > 0,a\neq 1) \)是\(R\)上的增函数,那么
\(a\)的取值范围是 ______________________.