1 votes 1 votes Linear Algebra orthogonal matrix eigen-value + – firki lama asked Jan 6, 2017 • retagged Jun 23, 2017 by Arjun firki lama 347 views answer comment Share Follow See 1 comment See all 1 1 comment reply utk0203 commented Jan 7, 2017 reply Follow Share this one might help you http://math.stackexchange.com/questions/82467/eigenvectors-of-real-symmetric-matrices-are-orthogonal 0 votes 0 votes Please log in or register to add a comment.
0 votes 0 votes It's a symmetric matrix. Eigen vectors of a symmetric matrix are pairwise orthogonal. So all three are orthogonal. akashsheoran answered Jan 7, 2017 akashsheoran comment Share Follow See all 0 reply Please log in or register to add a comment.