What are the roots of -12x2 + 11x − 3 = 0?

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12-05-2015
Mathematics

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What are the roots of -12x2 + 11x − 3 = 0?

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Panoyin Panoyin · Answer 1 · 2015-05-13T01:38:54+02:00

-12x² + 11x - 3 = 0
x = -(11) +/- √((11)² - 4(-12)(-3))
      2(-12)
x = -11 +/- √(121 - 144)
   -24
x = -11 +/- √(-23)
-24
x = -11 +/- i√(23)
   -24
x = -11 + i√(23)       x = -11 - i√(23)
      -24    -24
x = ¹¹/₂₄ - 0.0416√(23) x = ¹¹/₂₄ + 0.0416√(23)