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21 November, 16:21

A student claims that the inequality 3x+1>0 is always true because multiplying a number by 3 and then adding 1 to the result always produces a number greater than 0. explain the student's error

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  1. 21 November, 16:36
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    If you multiply 3 by - 1 and add 1 it'll be a - 2 which is less than zero.
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