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40. The product of a rational number and itsreciprocal is ..41. The sum of a rational number and its additiveinverse is .................12. The reciprocal of a positive number is ......13. The additive inverse of a negative number is

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Ans 40: 1Ans 41: 0Ans 42: positiveAns 43: positive

(40) 1(41) 0(42) positive(43) positive

40. 141. 042. positive 43. positive



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