According to the given data we have the following number:
-4
find opposite of the opposite of -4
To find the opposite of the opposite of -4, first we need to find the opposite of -4.
The number that is the opposite of -4 would the number with the contrary sign. So, the opposite of -4 would be 4.
Therefore, if the opposite of -4 was 4, then to find the opposite of 4 we apply the same rule. So, the opposite of 4 would be -4.
Therefore, the opposite of the opposite of -4 would be -4. The right option would be a.