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Can someone please help. I have litterally done everything that I can think of and there is nothing working. The only two symbols you cannot use though are e and Pi. And I was told that you can use one more number. Could the answer be 2^Log base 2 of 5?

2006-10-05 16:12:47 · 6 answers · asked by Anonymous in Science & Mathematics Mathematics

6 answers

sqrt(.2^(-2))

2006-10-05 16:26:05 · answer #1 · answered by novangelis 7 · 3 1

(2+2+2+2+2)/2 = 5

2006-10-05 17:06:07 · answer #2 · answered by Mudmutt 2 · 0 1

2 × 2 + 1 = 5

2 + 2 + 1 = 5

2² + 1 = 5

2006-10-05 16:28:17 · answer #3 · answered by Jerry M 3 · 1 2

I am in Pre_Alg. but what about 2 + 2 + 1 = 5.
I am not that smart but it sounds pretty easy You can also do 2 * 2 + 1 = 5. I hope i helped you if i didn't i'm sorry but i tried. :-)

2006-10-05 16:24:32 · answer #4 · answered by hAnNaH bAnAnA 2 · 1 2

2^2 +2^0=4+1=5

e^{2ln 2} + e^0=5

and also, you are right:
2^{log_2 5}= 5

2006-10-05 16:53:21 · answer #5 · answered by locuaz 7 · 0 1

if you can use 2 twice, and use one more #....

2 + 2 + 1

thats 5, right?

2006-10-05 16:21:21 · answer #6 · answered by hellion210 6 · 0 2

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