Question: 1. Let A be a nonempty set and let f : A -> B be an onto function. Define a relation R on B by

1. Let A be a nonempty set and let f : A -> B be
1. Let A be a nonempty set and let f : A -> B be an onto function. Define a relation R on B by by Rb2 # f-'(b) Cf-1(b2). Determine if R is a partial ordering on B

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