What is the opposite of 10?

the opposite is -10

-10

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The opposite of a number is the number that, when added to the original number, equals zero. In this case, the opposite of 10 would be -10.

The opposite of a number is its additive inverse, which means a number that, when added to the original number, results in zero. In this case, the opposite of 10 is -10. To find the opposite of a number, you can simply change its sign from positive to negative or from negative to positive.