If X and Y two matrices are such that X-Y= [ array cc 3 & 2 -1 & 0 array ] and X+Y= […
Mathematics · JEE Main · NTA Exams — Matrices and Determinants
If X and Y two matrices are such that \(X-Y=\left[\begin{array}{cc}
3 & 2 \\
-1 & 0
\end{array}\right] \text { and } X+Y=\left[\begin{array}{cc}
1 & -2 \\
3 & 4
\end{array}\right]\) then Y is given by
- \(\left[\begin{array}{ll} 2 & 0 \\ 1 & 2 \end{array}\right]\)
- \(\left[\begin{array}{cc} -1 & -2 \\ 3 & 4 \end{array}\right]\)
- \(\left[\begin{array}{cc} -1 & -2 \\ 2 & 2 \end{array}\right]\)
- None of these
Answer
(C) [ array cc -1 & -2 2 & 2 array ]
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