KVPY SB SX Exam 2011 Question Paper

Question : 1 of 120

Marks: +1, -0

Part-I (1 Mark)

MATHEMATICS

Suppose

\log_a b + \log_ba = c

. The smallest possible integer value of c for all a, b > 1 is

Solution:

c=\log_a b+1/{\log_a b} ≥ 2

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