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Let x and y be real numbers such that xy=9 Find the set of all possible values of x+y

 Nov 29, 2021
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 Find the set of all possible values of x+y.

 

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The set of all possible values of x+y = \(\{ -10,-6,6,10\}\)

laugh  !

 Nov 29, 2021
edited by asinus  Nov 29, 2021

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