Mathematics
Grade-7
Easy
Question
The opposite number of – 11 is_______
- 10
- 11
- 12
- 13
Hint:
Two number are said to be opposite of each other if their sum add up to 0.
The correct answer is: 11
We are asked to find the opposite number of -11. Let that be x. Thus, we have: x + -11 = 0.
Solving it, we have:
Hence, the correct answer is option b.
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