What is the result of subtracting 5.678 from 10.0, considering significant figures?
Practice Questions
1 question
Q1
What is the result of subtracting 5.678 from 10.0, considering significant figures?
4.32
4.3
4.4
4.00
In subtraction, the result should be rounded to the least number of decimal places. 10.0 has one decimal place and 5.678 has three, so the result should be rounded to one decimal place: 4.32 becomes 4.3.
Questions & Step-by-step Solutions
1 item
Q
Q: What is the result of subtracting 5.678 from 10.0, considering significant figures?
Solution: In subtraction, the result should be rounded to the least number of decimal places. 10.0 has one decimal place and 5.678 has three, so the result should be rounded to one decimal place: 4.32 becomes 4.3.
Steps: 6
Step 1: Identify the numbers involved in the subtraction. We have 10.0 and 5.678.
Step 2: Perform the subtraction: 10.0 - 5.678.
Step 3: Calculate the result of the subtraction: 10.0 - 5.678 = 4.322.
Step 4: Determine the number of decimal places in each number. 10.0 has 1 decimal place, and 5.678 has 3 decimal places.
Step 5: Since we are subtracting, we round the result to the least number of decimal places from the numbers involved. The least is 1 decimal place from 10.0.
Step 6: Round 4.322 to 1 decimal place, which gives us 4.3.
