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Chapter 14,15 log or ln

N

Neha Maheshwari

Member
Question 14.7 Notes

In the answer when we calculate log.47 and get the final answer answer comes out to be 3.2% instead of 7.5% . Answer comes out to be 7.5 when we use ln.47 .

Why are we using ln instead of log ?
Question 15.8 Notes

I dont understand why E(A3) is 1.1*[2+E(A2)] and rest 1.1*E[A(n-1)].
 
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