Question
A तथा B आव्यूहों के लिए सत्यापित कीजिए कि (AB)$^{\prime}$ = B$^{\prime}$ A$^{\prime}$, जहाँ A = $\left[\begin{array}{r} 1 \\ -4 \\ 3 \end{array}\right]$, B = $\left[\begin{array}{lll} -1 & 2 & 1 \end{array}\right]$
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