Which of the following points lies on every graph of where and ?

MATHEMATICS · Single correct · A Level · Mathematics · Exponentials and logarithms · Exponentials and logarithms

Problem

Which of the following points lies on every graph of

y=\log_a x

where

a>0

and

a\neq1

? (a)

(a,1)

(b)

(1,0)

(c)

(1,a)

(d)

(0,1)