Question

express in usual form 9.47*105
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Answer 1

⠀⠀ ⠀ ⠀⠀$\huge{\tt{\red{❥}\green{A}\purple{N}\pink{S}\blue{W}\orange{E}\red{R}}}$

$\small\red{\frac{947}{100}\times10^5}$

$\small\red{\frac{947}{10^2}\times10^5}$

$\small\red{947\times\\frac{10^5}{10^2}$

$\small\sf\red{947\times10^{5-2}}$

$\small\red{Using\: the\: law (\frac{a^m}{a^n} = a^{m-n})}$

$\small\red{947\times10^3}$

$\huge\pink{947000}$