Posted by **srikar** on Friday, April 27, 2012 at 10:52pm.

i will be greatful to you if you help in solving the below problems:

1.)Prove that log15=log5+log3

2.)Show that log10800=4log2+3log3+2log5

3.)show that log108/605=2log2+3log3-log5-2log11.

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