Show that the set of letters of the word 'CATARACl' and the set of letters of the word 'TRACT' are same.

Explanation

To show that the set of letters of the word 'CATARACT' and the set of letters of the word 'TRACT' are the same, we will follow these steps:

### Step 1: Identify the letters in 'CATARACT'
- Write down the letters in the word 'CATARACT': C, A, T, A, R, A, C, T.
- Now, we will list the unique letters only, ignoring duplicates.

**Unique letters in 'CATARACT':**
- C (occurs 2 times)
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