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Which of the following expressions is written in scientific notation?
73.4 x 105
0.09 × 107
80 x 103
4.22 x 10–3
 one year ago
 one year ago
Which of the following expressions is written in scientific notation? 73.4 x 105 0.09 × 107 80 x 103 4.22 x 10–3
 one year ago
 one year ago

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RONNCCBest ResponseYou've already chosen the best response.0
well what is scientific notation?
 one year ago

HeroBest ResponseYou've already chosen the best response.1
By definition, scientific notation is any number of the form \(a \times 10^b\) such that \(1 \le a < 10\)
 one year ago

HeroBest ResponseYou've already chosen the best response.1
So \(a\) needs to be a number between 1 and 10.
 one year ago

amistre64Best ResponseYou've already chosen the best response.1
i agree that b has to be an integer since its defines a placeholder of a base10 system.
 one year ago

amistre64Best ResponseYou've already chosen the best response.1
havent seen a 10^(1/2) position yet ;)
 one year ago

RONNCCBest ResponseYou've already chosen the best response.0
@amistre64 my bad. it's the floor of the log.
 one year ago
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