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यदि log(30) 3 = a तथा log(30)5 = b हो , ...

यदि `log_(30) 3 = a` तथा `log_(30)5 = b` हो , तब `log_(30)8` का मान बताइए?

A

`3(1+alpha+beta)`

B

`3(1+alpha+beta)`

C

`3(alpha+beta)`

D

`3(1-alpha-beta)`

लिखित उत्तर

Verified by Experts

The correct Answer is:
D
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