Tolong ya kak

<p>Logaritma</p><p><strong>log a + log b = log ab</strong></p><p>&nbsp;</p><p>log 3 + log 15 + log 75 + ... + U100</p><p>= log 3.5⁰ + log 3.5¹ + log 3.5² + ... + log 3.5⁹⁹</p><p>= log (3.5⁰ × 3.5¹× 3.5² × ... × 3.5⁹⁹)</p><p>= log (3¹⁰⁰ × 5^0+1+2+...+99)</p><p>= log (3¹⁰⁰ × 5^{99 × 100/2})</p><p>= <strong>log (3¹⁰⁰× 5⁴⁹⁵⁰)</strong></p>