English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories
4 ⤊

simplify the following into a single logarithmic expression: 3log ABC-logB^3 +logA-logC and 3In2A-2InA?

2007-11-28 06:01:00 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Engineering

1 answers

3log ABC-logB^3 +logA-logC = log[(ABC)^3]-log(B^3)+log(A)-log(C)
= log[(A^3)(B^3)(C^3)A / (B^3)C]
= log[(A^4)(C^2)]
= 2log[(A^2)C]

3In2A-2InA
= In[(2A)^3]-In(A^2)
= In[8(A^3) / (A^2)]
= In(8A)

2007-11-28 08:04:33 · answer #1 · answered by habisce 6 · 4⤊ 1⤋

fedest.com, questions and answers