SOLUTION: Let f∶ R→Z, where f(x)=⌈2x−1⌉. (a) Find f(A), where A={x∈R∣1≤x≤4}. (b) Find f−1(B), where B={−9,−8}.

Algebra ->  Functions -> SOLUTION: Let f∶ R→Z, where f(x)=⌈2x−1⌉. (a) Find f(A), where A={x∈R∣1≤x≤4}. (b) Find f−1(B), where B={−9,−8}.      Log On