kime1x2o kime1x2o
  • 25-10-2018
  • Mathematics
contestada

Which expression or equivalent to the one below Check all that apply Log ^9 1 • log^9 81

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gmany
gmany gmany
  • 25-10-2018

[tex]\log_91\cdot\log_981=\log_99^0\cdot\log_99^2=0\log_99\cdot2\log_99=0\cdot1\cdot2\cdot1=0\\\\Used:\\\\\log_ab^n=n\log_ab\\\\\log_aa=1\\---------------------\\\\\log_a1=0\ because\ a^0=1,\ therefore\\\\\log_91\cdot\log_981=0\cdot\log_981=0[/tex]

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mmoya305
mmoya305 mmoya305
  • 09-03-2022

Answer:

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