Write dimensional formula of mass and speed.

Explanation

To find the dimensional formulas of mass and speed, we will follow these steps:

### Step 1: Dimensional Formula of Mass
1. **Identify Mass as a Fundamental Quantity**: Mass is one of the fundamental quantities in physics. It does not depend on any other quantity.
2. **Write the Dimensional Formula**: The dimensional formula for mass is represented as:
\[ [M] = M^1 L^0 T^0 \]
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