+0  
 
0
47
1
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There are three real numbers  that are not in the domain of

f(x) = (x - 1)(x - 2)(x - 3)/(x(x - 1)(x - 2))

What is the sum of those three numbers?

 Jul 31, 2021
 #1
avatar+34316 
+1

Numbers that cause the DENOMINATOR to = 0 are NOT in the domain

0   +1     +2    = 3

 Jul 31, 2021

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