Which of the following statements is correct________
A. The absolute values ​​of opposite numbers must be equal
B. The opposite of zero is meaningless
C. A number whose absolute value is equal to itself is zero
D. Two numbers that are opposite to each other must have opposite signs
Answer:A
Which of the following statements is correct________
A. The absolute values ​​of opposite numbers must be equal B. The opposite of zero is meaningless C. A number whose absolute value is equal to itself is zero D. Two numbers that are opposite to each other must have opposite signs