The expression \(\mathop {\lim }\limits_{{\rm{\alpha }} \to {\rm{0}}} \frac{{{\rm{x^{\alpha}-1}} }}{{\ {\rm{\alpha}} }}\) is equal to

The expression \(\mathop {\lim }\limits_{{\rm{\alpha }} \to {\rm{0}}}

1.	The expression \(\mathop {\lim }\limits_{{\rm{\alpha }} \to {\rm{0}}} \frac{{{\rm{x^{\alpha}-1}} }}{{\ {\rm{\alpha}} }}\) is equal to
A.	log x
B.	0
C.	x log x
D.	∞
Answer» B. 0