3 and 4 .Determinants and Matrices
medium

यदि $U = [2\, - 3\,\,4],X = [0\,\,2\,\,3],$ $V = \left[ \begin{array}{l}3\\2\\1\end{array} \right]$ और $Y = \left[ \begin{array}{l}2\\2\\4\end{array} \right]$, तो $UV + XY$=         

A

$20$

B

$[-20]$

C

$-20$

D

$[20]$

Solution

$UV = [4]$तथा $XY = [16];\,\,\therefore UV + XY = [20]$.

Standard 12
Mathematics

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