Unformatted text preview: [10] Determine whether the following function is bijection from R to f ( R ): • f ( x ) = x 3 • f ( x ) = sin 2 ( x ) • f ( x ) = x +1 x +2 . [10] Let g ( x ) = ⌊ x ⌋ . ±ind • g1 ( { } ); • g1 ( { x : 0 < x < 1 } ) [10] What are the values of the following: 500 s i =1 5 i , 2 s i =1 3 s j =1 ( i + j ) 8 s j =0 (3 j − 2 j ) . 1...
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 Fall '08
 W.Szpankowski
 Equivalence relation, Binary relation, Transitive relation, equivalence class, 1 j

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