The opposite of -(-15) is equal to -15 which is mention in option A.
What is the opposite number?
Opposite number is the number which has same face value but opposite in sign. For example, if any number has negative sign then their opposite number will contain positive sign.
Given Number = -(-15)
= 15
Opposite of 15 = -15.
Thus, the opposite number of -(-15) is -15.
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