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Conditions on the Parameters of Logarithm Function

For y=loga x ...

Question

For $y = l o g_{a}$ x to be defined a must be

A

Any + ive real number

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B

Any number

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C

\geq e

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D

any + ive real number

\neq

1

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Solution

The correct option is D any + ive real number $\neq$ 1
We have seen that in $l o g_{a}$ x both x and a are + ive. also a $\neq$ 1.

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Conditions on the Parameters of Logarithm Function

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