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In the number 39,879, what is the Most Significant Digit (MSD)?

A. 7
B. 9
C. 8
D. 3

Sagot :

GinnyAnsweridn
To find the Most Significant Digit (MSD) of the number 39,879, we follow these steps:

1. Identify the Number:
- We start with the number 39,879.

2. Understand the Concept of Most Significant Digit:
- The Most Significant Digit (MSD) is the digit in the highest place value of the number. In a decimal number, this would be the first digit from the left.

3. Locate the Most Significant Digit:
- Look at the leftmost digit in the number 39,879.

The digits in this number are:
- 3 at the ten-thousands place,
- 9 at the thousands place,
- 8 at the hundreds place,
- 7 at the tens place,
- 9 at the units place.

4. Determine the MSD:
- The leftmost digit is 3, which is in the ten-thousands place.

Thus, the Most Significant Digit (MSD) of the number 39,879 is 3.
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