Mathematics
Grade-7
Easy
Question
The opposite number of – 3 is______
- 1
- 3
- 4
- 5
Hint:
Two numbers are said to be opposite, if their sum add up to 0.
The correct answer is: 3
We are asked to find the value of -3. Let that be x . So, we have . Solving the equation, we get:
Hence, the correct answer is option b.
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