Q.

The sum of an integer and its additive inverse is always………


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a

Question Image

b

Question Image

c

Question Image

d

Question Image 

answer is C.

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Detailed Solution

Concept- According to the problem, I need to find the sum of this integer and its reciprocal. Therefore, we first need to understand the additive inversion of integers described below.
 Reciprocal: The reciprocal of a number is a number that becomes zero or is equal to zero when added to an integer, and this number is also called opposite, sign inversion, and negation, and in the case of a real number, the sign is inverted. The opposite of a positive number or an integer is negative, and the opposite of a negative number is positive.
 The sum of the integer and its reciprocal is always 0. This is because the sum of all integers a and their reciprocals (-a) is Question ImageHence, the correct option is 3.
 
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The sum of an integer and its additive inverse is always………