(b-d)(d-c)(d-a)<0,(b-d)(b-a)(a-c)<0,(b-d)(d-c)(a-c)<0-এর সমাধান করুন

$$( b - d ) ( d - c ) ( d - a ) < 0 , ( b - d ) ( b - a ) ( a - c ) < 0 , ( b - d ) ( d - c ) ( a - c ) < 0$$

d এর জন্য সমাধান করুন

$$\left\{\begin{matrix}d\in \left(c,b\right)\text{, }&b>c\text{ and }b<a\text{ and }c>a\\d>b\text{, }&b>a\text{ and }c<a\\d\in \left(b,a\right)\text{, }&c>a\text{ and }b<a\end{matrix}\right.$$

c এর জন্য সমাধান করুন

$$\left\{\begin{matrix}c\in \left(a,d\right)\text{, }&d>a\text{ and }b>d\text{ and }b<a\\c<a\text{, }&b>a\text{ and }b<d\\c>a\text{, }&b<d\text{ and }d<a\end{matrix}\right.$$