Write the following intervals in set builders form
(i) `(-4, oo)`
(ii) `(-6,12]`

Explanation

To write the given intervals in set builder form, we will follow these steps:

### (i) For the interval `(-4, ∞)`:

1. **Identify the interval**: The interval `(-4, ∞)` indicates that it starts from `-4` and goes to infinity. The parenthesis around `-4` means that `-4` is not included in the interval.

2. **Define the variable**: Let \( x \) be a real number.

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