How do you condense $log 250 + log 4$ $log 250 + log 4$ ?

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How do you condense $log 250 + log 4$ $log 250 + log 4$ ?

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Answer 1 · 2016-03-21T17:16:33

You use the rule $log a \times b = log a + log b$ $logaxxb=loga+logb$ in reverse

Explanation:

$\to log 250 + log 4 = log (250 \times 4) = log 1000$ $->log250+log4=log(250xx4)=log1000$
$= {log 10}^{3} = 3 log 10 = 3 {log}_{10} 10 = 3 \times 1 = 3$ $=log10^3=3log10=3log_10 10=3xx1=3$

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How do you condense $log 250 + log 4$ $log 250 + log 4$ ?

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