ધારો કે $a \in S$ અને $A =\left[\begin{array}{ccc}1 & 0 & a \\ -1 & 1 & 0 \\ - a & 0 & 1\end{array}\right]$ છે.
જો $\sum_{ a \in S } \operatorname{det}(\operatorname{adj} A )=100 \lambda$ હોય, તો $\lambda$ .........
$=\{\sqrt{1}, \sqrt{3}, \sqrt{5} \ldots \ldots \ldots \sqrt{49}\}, 25$ terms
$| A |=1+ a ^{2}$
$\sum_{ a \in S } \operatorname{det}( adjA )=\sum_{ a \in S }| A |^{2}=\sum\left(1+ a ^{2}\right)^{2}$
$=22100=100 \lambda$
$\lambda=221$
$ 2 x+7 y+\lambda z=3 $
$ 3 x+2 y+5 z=4 $
$ x+\mu y+32 z=-1$
ને અસંખ્ય ઉકેલો હોય, તો $(\lambda-\mu)=$...........