f.3 maths problem

2008-10-02 5:33 am
what is 7 to the power of -13?
and what is 7 to the power of -14??
THX!!!

回答 (4)

2008-10-02 5:50 am
✔ 最佳答案

7-13

= 1/713

= 1/96889010407


7-14

= 1/714

= 1/6782243072849
=
2008-10-04 8:29 am
7to the power-13
=1/7to the power13
7to the power-14
=1/7to the power14
2008-10-02 5:57 am
7 to the power of -13 = 7^-13=1/7^-13
7 to the power of -14 = 7^-14=1/7^-14

2008-10-01 21:57:45 補充:
上面打錯佐

7 to the power of -13 = 7^-13=1/7^13
7 to the power of -14 = 7^-14=1/7^14
2008-10-02 5:52 am
7 to the power of -13
ans: 1/7^13

7 to the power of -14
ans: 1/7^14
參考: me


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