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Question

Question: The value of x, satisfying log<sub>a</sub>(1 + log<sub>b</sub>{1 + log<sub>c</sub>(1 + log<sub>p</su...

The value of x, satisfying loga(1 + logb{1 + logc(1 + logpx)}) = 0, is

A

4

B

3

C

2

D

1

Answer

1

Explanation

Solution

The given equation yields 1 + logb{1 + logc(1 + logpx)} = 1 ⇒ logb{1 + logc(1 + logpx)} = 0 ⇒ 1 + logc(1 + logpx) = 1 ⇒ logc(1 + logpx) = 0 ⇒ 1 + logpx = 1

⇒ logpx = 0

⇒ x = 1