QPaperGen
Authenticated
Generate
Q-Bank
MCQ Test
Login
ID:
Class: 12
Subject: Math
Topic: Matrices
Type: Mcq
Year: 2025
Question:
The matrix \([\begin{bmatrix}0&1&-2\\ -1&0&-7\\ 2&7&0\end{bmatrix}]\) is a:
A.
diagonal matrix
B.
symmetric matrix
C.
skew symmetric matrix
D.
scalar matrix
Official Solution
Correct Answer:
skew symmetric matrix
Explanation:
A square matrix \(A\) is skew-symmetric if \(A=-A^{T}\)
or For any element \(a_{ij}\) in the matrix, \(a_{ij}=-a_{ji}\).
AI Teacher
Disclaimer:
AI-generated content may contain errors. Please verify with standard textbooks.