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s the value of 3 +(-3) what is the value of (-10.4) + 10.4? these pairs of numbers are called opposites. what is the sum of a number and its opposite?

User CbL
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we have given that
3+(-3) and
(10.4)+(-10.4).

we know that a property
(a)+(-b)=a-b.

so
(3)+(-3) and
(10.4)+(-10.4)=0.

these number are called opposites because they have same value but opposite signs.

so the number and opposite of a number is added always equal to 0.

User Bionicseraph
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