Question

If a,b,c are positive real numbers ,then the value of (ab)^log(a/b) × (bc)^log(b/c)× (ca)^log(c/a) =
correct answer will be marked as brainliest
A)0
B)-1
C)1
D)none of this
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Answer 1

Answer:

option (c) 1 I think so it is correct