Competitive Exam question on Logarithm (Explained!!)

Sriram

 Question :

log root(8) / log 8 is equal to

A. 3/4
B. 1/2
C. 4/5
D. 8

Answer : B

How???
log root(8) = 1/2 log(8)
=> 1/2 log(8)/log(8) = 1/2

Therefore the answer is 1/2

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