Question

Let fand g be two functions given by f={(0,1),(2,0),(3,-4),(4,2),(5,7)) g= {(0,2),(1,0),(2,4),(-4,2).(7,0) then the range of
fog is
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Answer 1

Let fand g be two functions given by f={(0,1),(2,0),(3,-4),(4,2),(5,7)) g= {(0,2),(1,0),(2,4),(-4,2).(7,0) then the range of

fog is