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Question

For y=logax to be defined 'a' must be

A
Any positive real number
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B
Any number
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C
e
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D
Any positive real number 1
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Solution

The correct option is D Any positive real number 1
We have seen for a logarithm y=logax to be defined "x" should be any positive real number and "a" should any positive real number except 1.

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