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Grade 12Trigonometry

domain of x2-1 is?

Profile image of Rahul Mohnani
11 Years agoGrade 12
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3 Answers

Profile image of Ameesh Katariya
11 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
 
Profile image of Vamsi Krishna Velpuri
11 Years ago
the domain of x2-1 is the set of real numbers
 
Profile image of lavanya
11 Years ago
the set of all real numbers