A. \(\begin{bmatrix}1& 2& 3 \\[0.3em]2 & 4 & 5 \\[0.3em]3 & 5&6 \\[0.3em] \end{bmatrix}\) is a Symmetric matrix.
B. \(\begin{bmatrix}0 &0 &0 \\[0.3em]0& 0&0 \\[0.3em] \end{bmatrix}\) is a Null matrix.
C. \(\begin{bmatrix}1& 0& 0 \\[0.3em]0 & 2 & 0\\[0.3em]0 & 0&3\\[0.3em] \end{bmatrix}\) is an Identity matrix.
D. \(\begin{bmatrix}0& 1&2 \\[0.3em]-1 & 0 & 3 \\[0.3em]-2 & 3&0\\[0.3em] \end{bmatrix}\) is a Skew symmetric matrix.
E. \(\begin{bmatrix}\sqrt{3} &0& 0\\[0.3em]0 & \sqrt{3} & 0 \\[0.3em]0 & 0&\sqrt{3} \\[0.3em] \end{bmatrix}\) is a Scalar matrix
Choose the correct answer from the options given below:

Question

Question:

LIST I		LIST II
A.	Singular Matrix	I.	Determinant is always one.
B.	Real Symmetric Matrix	II.	Digonal element are necessarily either purely imaginary or zero
C.	Skew-Hermitian Matrix	III.	Eigen values are always Real
D.	Orthogonal Matrix	IV.	Determinant is always zero

	LIST I		LIST II
A.	A square matrix A is said to be symmetric if	I.	A=A'
B.	A square matrix A is said to be skew symmetric if	II.	A= -A'
C.	If A is any square matrix then	III.	A+A' is a symmetric matrix
D.	If A is any square matrix then	IV.	A-A' is a skew symmetric matrix

The Correct Option is A