Mathematics
Grade-7
Easy
Question
The opposite number of 0 is________
- 1
- 2
- 0
- -2
Hint:
Two numbers are said to be opposite, if they add up to 0.
The correct answer is: 0
We are asked to find the opposite of 0. Let that number be x. Thus, we have
. Solving, the equation we get:
![x plus 0 equals 0
x equals 0](data:image/png;base64,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)
Hence, the correct answer is option c.
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