
## 7.1 Random -Sat

$2\frac{1}{2}$  . 
2  a complete and the same team. k CONSIDER fi 2 A   soln crit
$$\mathrm{crit}\qquad\left\{\begin{array}{c c c c}{{}}&{{2}}&{{+}}&{{2}}\\ {{}}&{{}}&{{}}&{{}}\\ {{}}&{{k}}&{{-}}&{{3}}\end{array}\right.\quad2\right.$$
$$\begin{array}{r l}{\equiv{}}&{{}-1\ {\frac{1}{2}}\ \approx{}}\\ {\end{array}$$
$$\mathrm{crit}$$
crit Y
K 
P
crit 2

$$\mathrm{E}$$

2 crit