How to simplify $(3times10^1)(10^-2)$ in scientific notation?

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Answer 1 · 2018-07-21T21:15:42

Simplify the indices of $10$ using the laws of indices,

$3color(blue)(xx10^1 xx10^-2)$

$=3xxcolor(blue)(10^(1-2))$

$=3xx10^-1$

How to simplify (3times10^1)(10^-2)(3times10^1)(10^-2) in scientific notation?