1.

\log _{2}\left[\log _{2}\left\{\log _{3}\left(\log _{3} 27^{3}\right)\right\}\right]

Answer»

log2(log2(log3(log3 3^9)))=log2(log2(log3 9))=log2(log2(log3 3^2))=log2(log2 2)=log2 1=0



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