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Un article trouvé pour ce sujet.
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An algebraic exercise with fractions and radicals |
2008-11-18 |
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Rubén pose la question :
Question from Rubén, a teacher:
I have the ecuation:
U = [yb / (ab+a^2)]^1/2 + [ya / (ab+b^2)]^1/2
I know for sure this reduces to
U = [y (1/a + 1/b)]^1/2
but I cannot find a way to get into that result!
Thanks
Rubén Osuna lui répond. |
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