Question: 5. Let ([n], T) be a STS. Let A = ajj be an n x n matrix defined by i if i = j ai,j

5. Let ([n], T) be a STS. Let A = ajj

5. Let ([n], T) be a STS. Let A = ajj be an n x n matrix defined by i if i = j ai,j = k if i * j and {i, j, k} ET Prove that A is a symmetric LS

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