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THe sum of three numbers is equal to their product. Two of the numbers are 4/3 and 1. What is the third number?

 Dec 26, 2018
 #1
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a + b + c   =   a * b * c

 

(4/3) + 1 + c  =   (4/3) (1) c

 

7/3 + c  = (4/3)c

 

7/3  +  (4/3)c - c

 

7/3  =  (1/3) c

 

7  =  c   ⇒  third number

 

cool cool cool

 Dec 26, 2018

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