4 to the power of what equals 2?? HELP

2008-08-10 12:37 pm

HELP PLEASE

回答 (6)

2008-08-10 12:40 pm

✔ 最佳答案

Hi,

4^½ = 2 since this is the same as √4 = 2

I hope that helps!! :-)

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2008-08-10 12:52 pm

4^x = 2
2^(2x) = 2^1
2x = 1
x = 1/2 (0.5)

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2008-08-10 12:40 pm

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2008-08-10 4:55 pm

4^(1/2) = 2

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2008-08-10 3:07 pm

4^x = 2
2^(2x) = 2^1
2x = 1
x = 1/2 (0.5)
Good Luck

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2008-08-10 2:03 pm

I agree with everyone else 1/2
4^x=2
4^1/2=2
2=2
The answer is 1/2

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