Question: Question attached bellow 2. [Exercise 01f] Keys are made by cutting incisions of various depths in a number of po- sitions in a blank key.

Question attached bellow

2. [Exercise 01f] Keys are made by cutting incisions of various depths in a number of po- sitions in a blank key. Suppose there are eight possible depths of incision. We need to be able to make one million different key types: for simplicity of calculation assume that we need at least 220 different keys (which is just a little over a million). How many different positions are require and sufficient

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