sofia66
sofia66
30-03-2017
Mathematics
contestada
Evaluate S(3)=10+20log4(3+1)
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apologiabiology
apologiabiology
30-03-2017
asssuming you mean
evaluate [tex]10+20log_4(3+1)[/tex]
remember [tex]log_a(a)=1[/tex]
so
[tex]10+20log_4(3+1)[/tex]=
[tex]10+20log_4(4)[/tex]=
[tex]10+20(1)[/tex]=
10+20=
30
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