Which value is bigger?

2017-10-06 4:38 pm
4x10^-19 or 6x10^-19

回答 (3)

2017-10-06 4:43 pm
(6 × 10⁻¹⁹) - (4 × 10⁻¹⁹) = 2 × 10⁻¹⁹
(6 × 10⁻¹⁹) - (4 × 10⁻¹⁹) > 0
Hence, 6 × 10⁻¹⁹ > 4 × 10⁻¹⁹
2017-10-06 11:17 pm
their ratio leads to :
6*10^-19/(4*10^-19) = 1.5....this means 6*10^-19 > 4*10^-19
2017-10-06 6:08 pm
Multiply both by 10^19 and ask again.


收錄日期: 2021-04-24 00:48:24
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