( A= left[ begin array lll p & p^ 2 & p^ 3 +1 q & q^ 2 & q^ 3 +1 r & r^ 2 & r^ 3 +1 end array right], X= left[ begin array l x y z end array right] এবং B= left[ begin array c 0 -2

A=\left[\begin{array}{lll} p & p^{2} & p^{3}+1 \\ q & q^{2} & q^{3}+1 \\ r & r^{2} & r^{3}+1 \end{array}\right], X=\left[\begin{array}{l} x \\ y \\ z \end{array}\right] \text { এবং } B=\left[\begin{array}{c} 0 \\ -2 \\ -2 \end{array}\right]

RCC 25

( A= left[ begin array lll p & p^ 2 & p^ 3 +1 q & q^ 2 & q^ 3 +1 r & r^ 2 & r^ 3 +1 end array right], X= left[ begin array l x y z end array right] এবং B= left[ begin array c 0 -2 -2 end array right] )