Question

What is symmetric matrix

Answer 1

Here is your answer dude ✌️↙️↩️⤵️

  ᴀ sʏᴍᴍᴇᴛʀɪᴄ ᴍᴀᴛʀɪx ɪs  ᴀ sϙᴜᴀʀᴇ ᴍᴀᴛʀɪx  ᴛʜᴀᴛ ɪs ᴇϙᴜᴀʟ ᴛᴏ ɪᴛs  ᴛʀᴀɴsᴘᴏsᴇ. ғᴏʀᴍᴀʟʟʏ,  ʙᴇᴄᴀᴜsᴇ ᴇϙᴜᴀʟ ᴍᴀᴛʀɪᴄᴇs ʜᴀᴠᴇ ᴇϙᴜᴀʟ  ᴅɪᴍᴇɴsɪᴏɴs, ᴏɴʟʏ sϙᴜᴀʀᴇ ᴍᴀᴛʀɪᴄᴇs  ᴄᴀɴ ʙᴇ  sʏᴍᴍᴇᴛʀɪᴄ. 

hope this helps you dude ✌️✌️✌️✌️

Answer 2

Answer:

The transpose of Matrix A is equal to Matrix A itself (A^T=A) which means matrix A is symmetric..