The matrix is

Engineering

Mathematics

Special Type of Square Matrices

Symmetric and Skew Symmetric Matrices

Question

The matrix $[\begin{array}{ccc} 0 & 5 & - 7 \\ - 5 & 0 & 11 \\ 7 & - 11 & 0 \end{array}]$ is

A skew-symmetric matrix

A symmetric matrix

A diagonal matrix

An upper triangular matrix

College PredictorLive

Know your College Admission Chances Based on your Rank/Percentile, Category and Home State.

Get your JEE Main Personalised Report with Top Predicted Colleges in JoSA

$A = [\begin{array}{ccc} 0 & 5 & - 7 \\ - 5 & 0 & 11 \\ 7 & - 11 & 0 \end{array}] \Rightarrow [A + A^{T} = 0]$