Ava45018 Ava45018
  • 26-11-2017
  • Mathematics
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Can someone show me the steps? Thanks! HELPPPPPPPPPPP

Can someone show me the steps Thanks HELPPPPPPPPPPP class=

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Plasmataco
Plasmataco Plasmataco
  • 26-11-2017
It's just one of those obscure log rules that you need to memorize:
10^(log(x))=x
likewise,
3^(log3(x))=x, x=7 in this case.
Thus A
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