Solution to Q 32, 33 of DSE 2013

[Amit Goyal]

Many students have been writing to me for the solutions to these problems. I have already posted the detailed solution to these in one of the earlier posts but I guess its hard to find them because of unrelated subject line. So, I am re-posting it here: Solution

[Granpa Simpson]

Thanx a lot sir...!!!!

[Anakin Skywalker]

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[TheFlash]

@amit sir
In Q 32 in your solution, how did you get x1 = 1/(1 + r) for the r < 1/b  - 1 condition.

[Daffodils]

did you figure this out yet?