Subtract (-7) from (-12):a)5b)-19c)-5d)19Correct answer is option 'C'....
Answer: C
Solution:
To calculate (−12)−(−7):
(−12)−(−7) = (−12)+7 = − 5
Correct Answer: (C) - 5
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Subtract (-7) from (-12):a)5b)-19c)-5d)19Correct answer is option 'C'....
Understanding the Problem
In this problem, we are tasked with subtracting -7 from -12. This can be represented mathematically as:
-12 - (-7)
Breaking Down the Subtraction
When we subtract a negative number, it is equivalent to adding its positive counterpart. This can be explained as follows:
- Subtracting -7 means we will add 7 instead.
- Therefore, the operation becomes:
-12 + 7
Performing the Calculation
Now, we can perform the calculation step-by-step:
- Start with -12.
- Add 7 to -12:
- -12 + 7 = -5
Final Result
After performing the above calculation, we find that:
- The result of the operation is -5.
Thus, the correct answer to the question “What is -12 - (-7)?” is option C) -5.
Summary of Steps
- Identify the operation: -12 - (-7)
- Convert the subtraction to addition: -12 + 7
- Calculate the result: -12 + 7 = -5
This systematic approach helps in understanding how to work with negative numbers and the rules of subtraction effectively.
Subtract (-7) from (-12):a)5b)-19c)-5d)19Correct answer is option 'C'....
-12-(-7)
=-12+7
=-5
So, Option C is correct answer