Laws of Indices F.3
回答 (2)
✔ 最佳答案
[-2^4(x^-6)]/[2^2(x^3)]
=(-16x^-6)/(4x^3)
=-4x^(-6-3)
=-4x^-9
=-4/x^9
2010-12-31 17:57:23 補充:
我睇你個-2^4= - 16
如果係(-2)^4=16
唔知有無睇錯 有錯請指正
參考: me
Answers with clear steps as follows:
- 2^4 x^-6 / 2^2 x^3
= - 2^( 4 - 2 ) / x^[ 3 - ( -6 ) ]
= - 2^2 / x^9
= -4/x^9
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Hope I have helped you.
參考: Mathematics Teacher Mr. Ip
收錄日期: 2021-04-19 23:47:26
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