How do you write $49, 000$ $49,000$ in scientific notation?

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Answer 1 · 2016-02-13T17:32:48

$= 4.9 \times 10^{4}$ $= color(blue)(4.9 xx 10^4$

$49, 000$ $49,000$

$= 49 \times 1000$ $= 49 xx 1000$

$= 4.9 \times 10 \times 1000$ $= 4.9 xx 10 xx 1000$

$= 4.9 \times 10000$ $= 4.9 xx 10000$

$= 4.9 \times 10^{4}$ $= 4.9 xx 10^4$

How do you write 49,00049,000 49,000 in scientific notation?