1. Any rational number has opposite numbers. 2. On the number axis, the numbers represented by the points on both sides of the origin are opposite to each other. 3. Which statement is true that positive numbers and negative numbers are reciprocal to each other

1. Any rational number has opposite numbers. 2. On the number axis, the numbers represented by the points on both sides of the origin are opposite to each other. 3. Which statement is true that positive numbers and negative numbers are reciprocal to each other

one