Let X= the sets of all letters in the word "DELHI" and Y=the sets of all letters in the word "INDIA" Find `X cup Y`.

Explanation

To solve the problem, we need to find the union of the two sets \(X\) and \(Y\).

### Step 1: Identify the letters in the word "DELHI"
The set \(X\) consists of all the unique letters in the word "DELHI".
- The letters are: D, E, L, H, I.
- Therefore, \(X = \{D, E, L, H, I\}\).

### Step 2: Identify the letters in the word "INDIA"
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