5 ভিত্তিক লগারিদম হিসেবে 125√5 এর মান কত?
Solution
Correct Answer: Option B
log5(125√5)
= log5125 + log5√5
= log553 + log5(5)1/2
= 3log55 + (1/2)log55
= 3 + (1/2)
= 7/2
= log5125 + log5√5
= log553 + log5(5)1/2
= 3log55 + (1/2)log55
= 3 + (1/2)
= 7/2
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