Let `A={2,3,5,7}andB={3,5,9,13,15}`. Let `f={(x,y):x""inA,y""inBandy=2x-1}`. Write f in roster form. Show that f is a function from A to B. Find the d
Let `A={2,3,5,7}andB={3,5,9,13,15}`.
Let `f={(x,y):x""inA,y""inBandy=2x-1}`.
Write f in roster form. Show that f is a function from A to B. Find the domain and range of f.
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Correct Answer - `f={(0,3),(1,5),(2,7)},"dom "(f)={0,1,2},"range "(f)={2,3,5,7}` range `(f)={(3,5,9,13)}`
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