Multiply Numbers 3Aec7A

1. The problem is to find the product of 7 and 3. 2. The formula for multiplication is $a \times b = c$, where $a$ and $b$ are numbers and $c$ is their product. 3. Multiply 7 by 3: $$7 \times 3 = 21$$ 4. Therefore, the answer is 21.