zxkek09 zxkek09
  • 17-05-2022
  • Mathematics
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If 1/a=1/b+1/c, find a when b=3 and c=2/3

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jeremiahkevinm
jeremiahkevinm jeremiahkevinm
  • 17-05-2022

Answer:

[tex]\frac{1}{a} =\frac{1}{b} +\frac{1}{c} \\ \\\frac{1}{a} = \frac{1}{3} + \frac{1}{2/3} \\\\\frac{1}{a} = \frac{1}{3} + \frac{3}{2}\\\\\frac{1}{a} = \frac{11}{6}\\\\a = \frac{6}{11}[/tex]

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