To find the opposite of each number, you change the sign of the given number. Here is the step-by-step solution for each number:
1. The opposite of -3:
- The given number is -3.
- Changing the sign, the opposite of -3 is 3.
2. The opposite of 17:
- The given number is 17.
- Changing the sign, the opposite of 17 is -17.
3. The opposite of -19:
- The given number is -19.
- Changing the sign, the opposite of -19 is 19.
4. The opposite of -12:
- The given number is -12.
- Changing the sign, the opposite of -12 is 12.
5. The opposite of 11:
- The given number is 11.
- Changing the sign, the opposite of 11 is -11.
6. The opposite of 3:
- The given number is 3.
- Changing the sign, the opposite of 3 is -3.
So, the opposites of the given numbers are:
- -3 -> 3
- 17 -> -17
- -19 -> 19
- -12 -> 12
- 11 -> -11
- 3 -> -3
