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Question

If 0 < a < b,then limnā†’āˆž(bn+an)1/n is equal to


A

e

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B

a

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C

b

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D

1

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Solution

The correct option is C

b


limnb(1+(ab)n)1/n

We can see that the expression which is multiplies with "b" becomes limx0b(1+x)x
Which we know is equal to 1.
= b.1

=b


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