The expression \( p + (-q) \) can be simplified to \( p - q \). Since \( p \) and \( q \) are both positive numbers, we can analyze the result:
- If \( p > q \), then \( p - q \) will be positive.
- If \( p = q \), then \( p - q = 0 \).
- If \( p < q \), then \( p - q \) will be negative.
So the sum \( p + (-q) \) or \( p - q \) can be described as:
- It is positive when \( p \) is greater than \( q \).
- It is zero when \( p \) is equal to \( q \).
- It is negative when \( p \) is less than \( q \).
This means the value of \( p + (-q) \) depends on the relationship between \( p \) and \( q \).