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Question 5 & 6, Exercise 2.1

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1 & 3 \\ 3a & 3 & -1 \end{bmatrix}$ is given to be symmetric. Find the value of $a$ and $b$. ====So... \\ \end{matrix} \right]$$ Since $A$ is given to be symmetirc, $A^t=A$, implies $$\left[ \begin{matri

Question 3, Exercise 2.2

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Peshawar, Pakistan. =====Question 3===== Let $A$ be square matrix of order $3,$ then verify that $|A^