Question

O valor de log ¼ 32 + log 10√10 é?

Answer 1

 log ¼ 32 + log 10√10

  5 + 1 = 6 ==> 3
  2    2    2

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 log 32 = x => (1/4)^x = 32 => (2^-2)^x = 2^5 ==> -2x=5(-1)=> 2x=5=>x=5/2
     1/4
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log √10 = log10^1/2 = x ==> 10^x = 10^1/2 ==> x = 1/2
    10            10