vecersPice QESuppose bhab M is the of all real nxn mabri ces.Then Just One of the following sets Porm asubspace a-The set of un summetie mabrices inM un symmebre matricesinm b.The seb of upper triangularmab rices in ). C.ll l ļ non- singular martrices in M.

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Q: Let A={2,y,z} and B={3,x,z}. How many distinct elements are in (A×B)∩(B×A)

A: Given, A={2,y,z} B={3,x,z} How many distinct elements are in (A×B)∩(B×A) ?