Question: Determine whether the relation R = { ( x , w ) , ( x , z ) , ( x , y ) ,

Determine whether the relation R={(x,w),(x,z),(x,y),(y,z),(w,z),(w,y)} on the set A={x,y,w,z} is an equivalence relation, partial order, linear order, or none of these. Explain your answer.
Determine whether the relation R = { ( x , w ) ,

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