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Complete the following. Let A be a nonempty set. The identity function on A is the function id: A->A given by id(x) = ?
Complete the following. Let A be a nonempty set. The identity function on A is the function id: A->A given by id(x) = ? Let B be a set and f:A->B and g:B->A be functions. Then (fo id)(x) = ? and (id og)(x) = ?
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Precalculus Functions And Graphs
Authors: Mark Dugopolski
4th Edition
0321849124, 9780321849120
