The sum of the additive inverse and multiplicative
inverse of 5 is
a) 24/5 b) 21/5 c) _24/5 d) -21/5
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Answer:
additive inverse of 5 = -5
multiplicative inverse of 5 = 1/5
sum = -5 + 1/5
=> sum = -25/5 + 1/5
=> sum = (-25+1)/5
=> sum = -24/5
Thus (c) -24/5 is the correct answer.
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