CUET Preparation Today
Which of the following is not correct? |
Every matrix has a transpose Every square matrix has a determinant Non-diagonal elements of a symmetric matrix must be zero Diagonal elements of a skew-symmetric matrix are zero |
Non-diagonal elements of a symmetric matrix must be zero |
The correct answer is Option (3) → Non-diagonal elements of a symmetric matrix must be zero
Correct one should be → "Degree of diagonal element of skew symmetric matrices are zero". |
