Question

For $y=lo{g}_a$ x to be defined a must be

• A. Any + ive real number
• B. Any number
• C. $\ge e$
• D. any + ive real number $\ne$ 1

Answer 1

The correct option is D any + ive real number $\ne$ 1

We have seen that in $lo{g}_a$ x both x and a are + ive. also a $\ne$ 1.