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(a) f-1(6) = 2

(b) f(-8) = 3

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Jul 1st, 2015

assume two sets .

first set contains 2 and second set contains 6.

a one to one mapping means for only the variable value equals 2 the function returns 6.so if the inverse function takes a value 6 it will give only 2. since it it is one one function