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 Oct 29, 2016
 #1
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+5

log2/3 (16/9) + 2log3 (4/3) log3 (5/3)  + log 2/3 (25/9 ) =

 

log 2/3 [(16 * 25) / (9 * 9) ]  + 2 [ log3 4 - log3 3] [ log3 5 - log3 3]  =

 

log 2/3 [ 400 / 81 ] + 2 [ log3 (4) - 1] [ log3 (5) - 1] =

 

log (400/81) / log(2/3) + 2 [ log3 (4) - 1] [ log3 (5) - 1]  =

 

 

-3.93872459183223 +  0.24351547  ≈  -3.695

 

 

cool cool cool

 Oct 29, 2016

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