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Let A = {9, 10 , 11 , 12 , 13}and let f ...

Let `A = {9, 10 , 11 , 12 , 13}`and let `f : A ->N`be defined by f(n) = the highest prime factor of n. Find the range of f.

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The correct Answer is:
N/a
The greatest prime factors of 9,10,11,12,13 are 3,5,11,3,13 respectively
`therefore"Range of"f={3,5,11,13}.`
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