The magnification for a mirror is -3. How are u and v related?

Explanation

To solve the problem of how the object distance (u) and image distance (v) are related given that the magnification (m) for a mirror is -3, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Magnification Formula**:
The magnification (m) for a mirror is given by the formula:
\[
m = -\frac{v}{u}
...