Try to answer the following question.
1)
A cell of diameter 5 x 10^-5 m is magnified to 3 x 10^-2 m under a microscope.
Another cell of diameter 3.4 x 10^-6 m is put under the same microscope.
What is the magnified diameter of this cell?? Express the answer in scientific
notation and correct to 2 sig. fig.
maths(9) - scientific notation
2010-10-16 1:04 am
回答 (2)
2010-10-16 12:21 pm
✔ 最佳答案
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If you have questions, please free feel to ask.
參考: My Maths knowledge
2010-10-16 1:14 am
5x10^-5 =0.00005
3x10^-2 =0.02
3.4x^-6 =0.0000034
I HOPE I CAN HELP YOU!
3x10^-2 =0.02
3.4x^-6 =0.0000034
I HOPE I CAN HELP YOU!
參考: 自己
收錄日期: 2021-04-13 17:34:28
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20101015000051KK00802