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 is equal to :

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Official Sr. Teacher Gr II NON-TSP MATHEMATICS (Held on :29 Oct 2018)
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  3. log (a, b)
  4. log (a + b)

Answer (Detailed Solution Below)

Option 1 :
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Sr. Teacher Gr II NON-TSP GK Previous Year Official questions Quiz 4
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Detailed Solution

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CONCEPT:

CALCULATION:

Here, we have to find the limit of 

The expression  can be re-written as:

Now by applying limits on both the sides of the above equation we get

As we know that, 

As we know that,  and 

Hence, option A is true.

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