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domain of x 2 -1 is?

domain of x2-1 is?

Grade:12

3 Answers

Ameesh Katariya
20 Points
6 years ago
/(x-2) which means x cannot "2"
sqrt(x-2) which requires that x be >=2 
log(x-2) which requires that x be >=2
 
Vamsi Krishna Velpuri
31 Points
6 years ago
the domain of x2-1 is the set of real numbers
 
lavanya
21 Points
6 years ago
the set of all real numbers

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