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what is the domain of function

f(x)= (√(x+a²) - a)/x a>o

baha jaff , 14 Years ago
Grade 12
anser 1 Answers
vikash chandola

Last Activity: 14 Years ago

f(x)=(√(x+a²) - a)/x

x cant be 0 bcz in that case this function will not defined……..(1)

 

part the function inside under root should be positive

(x+(a)^2)>0  since ‘a’  is constant quantity so x> -a^(2)………….(2)

From (1) and (2) we get domain of x belongs to

[-a^(2),+infinity)-[0]

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