Consider the given numbers and answer the question:
Identify the smallest number and find the product of its first and last digits.
- A2
- B5
- C7
- D21
Solution & Step-by-step Explanation
Given numbers: .
1. The smallest number among these is .
2. The first digit of is , and the last digit is .
3. Their product .
1. The smallest number among these is .
2. The first digit of is , and the last digit is .
3. Their product .