kimono
kimono
31-03-2015
Mathematics
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How do I solve
1/x - x/9 = 0?
Answer :
konrad509
konrad509
31-03-2015
[tex]\dfrac{1}{x}-\dfrac{x}{9}=0|\cdot9x\qquad(x\not=0)\\ 9-x^2=0\\ x^2=9\\ x=-3 \vee x=3 [/tex]
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