A concave mirror produces three times magnified real image of an object placed at 10 cm in front of it. Where is the image located ?

Explanation

To solve the problem of finding the location of the image produced by a concave mirror, we can follow these steps:

### Step-by-Step Solution:

1. **Identify Given Information**:
- The object distance (u) is given as 10 cm in front of the mirror. For mirrors, we take this value as negative, so:
\[
u = -10 \text{ cm}
...