solve 2 to the negative power of 1?

2008-02-14 12:31 pm

回答 (17)

2008-02-14 3:29 pm
✔ 最佳答案
2^(-1) = 1 / 2
2008-02-14 8:37 pm
2^-1=1/(2^1)=1/2
2008-02-14 8:36 pm
When a number is to a negative power, you place it in the denominator.. So 2^-1 is the same as 1 over 2 which is 1/2
2008-02-14 8:34 pm
1/2
2008-02-14 10:15 pm
2^-1=1/2.
2008-02-14 9:33 pm
1/2
2008-02-14 8:51 pm
2^-1
= 1/2^1
= 1/2
2008-02-14 8:50 pm
Negative of 2 is 1/2
1/2 to power of 1 is 1/2
simple & easy.
so final answer is 1/2
or
0.5
2008-02-14 11:19 pm
1/2 or .5
參考: aaaaaa
2008-02-14 8:34 pm
1/2


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