The product of five rational numbers is positive. At most, how many of these rational numbers can be negative.

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13-06-2018
Mathematics

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The product of five rational numbers is positive. At most, how many of these rational numbers can be negative.

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roxhun roxhun · Answer 1 · 2018-06-13T16:34:47+02:00

roxhun roxhun

13-06-2018

if we have 5 numbers so to make it positive we will need more amount of +ve integers or an even amount of negative integersso at least there must be two or four rational numbers that are negative if the total number of negative integers is not even then it will not be a positive one

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