A scientific calculator has two 'log' buttons on it. These are marked log and ln. The log key is used for calculations of the form \({\log _{10}}x\). For example, to work out that \(\log 10000 = 4\) ...
The brain teaser that challenges people to solve a maths question without using a calculator was shared on Twitter. Are you up for the challenge? Are you feeling bored? Are you looking up for an ...
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