Question: ( Exercise 1 1 . 2 - 1 ) You use a hash function h to hash n distinct keys into an array T of

(Exercise 11.2-1) You use a hash function h to hash n distinct keys into an array T of length m. Assuming independent uniform hashing, what is the expected number of collisions? More precisely, what is the expected
{(k1, kz) : k1 # kz and h(k1)= h(kz)}?

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