Math, asked by vibes2005, 5 months ago

the positive root of root 3z^2-27 = 9 is

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Answered by Anonymous

1

$3z {}^{2} - 27 = 9 \\ 3z {}^{2} = 27 + 9 \\ 3z {}^{2} = 36 \\ z {}^{2} = 12 \\ z = \sqrt{12 } \\ z = 2 \sqrt{3}$

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Answered by Anonymous

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Answer:

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