For an n-way set-associative cache, what is the theoretical min number of bits for LRU?

Analyze the for an n-way set-associative cache, what is the theoretical min number of bits for lru?.

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Input: "test_input_1"
Output: "output_1"
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For an n-way set-associative cache, what is the theoretical min number of bits for LRU?

Analyze the for an n-way set-associative cache, what is the theoretical min number of bits for lru?.