Let P= bmatrix 3 & -1 & 0 2 & 4 & -5 1 & 7 & -2 bmatrix , ; Q= bmatrix -6 & 2 & 1 5 &…

MATHEMATICS · Subjective · CBSE · Mathematics · Matrices · Matrices

Problem

Let P=[3−1024−517−2],  Q=[−6215−340−86],  R=[4−3−2−16035−7].P=\begin{bmatrix}3 & -1 & 0\\2 & 4 & -5\\1 & 7 & -2\end{bmatrix},\; Q=\begin{bmatrix}-6 & 2 & 1\\5 & -3 & 4\\0 & -8 & 6\end{bmatrix},\; R=\begin{bmatrix}4 & -3 & -2\\-1 & 6 & 0\\3 & 5 & -7\end{bmatrix}. Find the matrix P+Q−RP+Q-R.

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