find the domain and range of
i)f(x) = root(x2-9)
ii)f(x) =(2x-1)2+3
iii) f(x) = 5-(x+1)2
iv) f(x) = 1/(x-1)
where x belongs to real numbers
find the domain and range of
i)f(x) = root(x2-9)
ii)f(x) =(2x-1)2+3
iii) f(x) = 5-(x+1)2
iv) f(x) = 1/(x-1)
where x belongs to real numbers