Question

Find the answer

a
b
c
d

Answer 1

Answer: a

Explanation:

`\left((f)/(g) \right)(x)=(f(x))/(g(x))=\frac{\sqrt{x^(2)-1}}{√(x-1)}}=\sqrt{(x^(2)-1)/(x-1)}=\sqrt{((x-1)(x+1))/(x-1)}=\boxed{√(x+1)}`