2007-02-14T22:12:58Z https://matematicasies.com/logaritmos-propiedades-143#comment114 2007-02-14T22:12:58Z

<p><img src='https://matematicasies.com/local/cache-TeX/f76df475cfaefb04c10544f7cfb34c99.png' style="vertical-align:middle;" width="123" height="40" alt="\log{2} = 0.3010" title="\log{2} = 0.3010"> <br> <img src='https://matematicasies.com/local/cache-TeX/c237f6e9d03ad52aa56a434f704a306f.png' style="vertical-align:middle;" width="123" height="40" alt="\log{3} = 0.4774" title="\log{3} = 0.4774"> <br></p> <p><span class="spip-puce ltr"><b>–</b></span> a) <img src='https://matematicasies.com/local/cache-TeX/7fbd2657a5dbef51bea07c1c618bf7de.png' style="vertical-align:middle;" width="512" height="42" alt="\log{6} = \log{(2 \cdot 3)} = \log{2} + \log{3} = 0.3010 + 0.4774 = 0.7784" title="\log{6} = \log{(2 \cdot 3)} = \log{2} + \log{3} = 0.3010 + 0.4774 = 0.7784"> <br><span class="spip-puce ltr"><b>–</b></span> b) <img src='https://matematicasies.com/local/cache-TeX/fe2b38c947f667948209e2fb4bd74bac.png' style="vertical-align:middle;" width="343" height="47" alt="\log{144} = \log{(2^4 \cdot 3^2)} = \log{2^4} + \log{3^2} =" title="\log{144} = \log{(2^4 \cdot 3^2)} = \log{2^4} + \log{3^2} ="><br> <img src='https://matematicasies.com/local/cache-TeX/8c1f5f3c4d115c95cf71cf61da04df75.png' style="vertical-align:middle;" width="587" height="40" alt="=4 \log{2} + 2 \log{3} = 4 \cdot 0.3010 + 2 \cdot 0.4774 = 1.204+0.9548=2.1588" title="=4 \log{2} + 2 \log{3} = 4 \cdot 0.3010 + 2 \cdot 0.4774 = 1.204+0.9548=2.1588"> <br><span class="spip-puce ltr"><b>–</b></span> c) <img src='https://matematicasies.com/local/cache-TeX/e3a03431a1a3e74789b00700e4a8fc31.png' style="vertical-align:middle;" width="357" height="65" alt="\log{\frac{8}{81}} = \log{8} - \log{81} = \log{2^3} - \log{3^4}=" title="\log{\frac{8}{81}} = \log{8} - \log{81} = \log{2^3} - \log{3^4}="><br><img src='https://matematicasies.com/local/cache-TeX/6275befbe75c736c874612551fd86f6a.png' style="vertical-align:middle;" width="455" height="40" alt="= 3 \log{2} - 4 \log{3} = 3 \cdot 0.3010 - 4 \cdot 0.4774 = -1.0066" title="= 3 \log{2} - 4 \log{3} = 3 \cdot 0.3010 - 4 \cdot 0.4774 = -1.0066"></p>