Question

Log32 quanto da? Responde pf, rec final

Answer 1

Propriedades dos Logarítimos

log(a) b=log b/log a ==>mudança de base

log a/b=log a-log b
log a*b=log a+log b

b*log a= log a^b

(1/b)*log a= log a^(1/b)

log 10 =1, pois 10^1=10

log 5= log10/2=log 10 - log 2=1-log 2
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log 32=x

log 2^5 =x

5 * log 2 = x

Answer 2

Resposta:

log 32 = x  

log 2^5 = x  

5 log 2 = x  

5 * 0,3 ~ x  

1,5 ~ x (aproximada