Complex Numbers and Quadratic Equations: JEE Main 2018 Mathematics question

JEE Main 2018 · 16 Apr, Morning shift · Q5128

JEE Main 201816 Apr, Morning shiftMathematicsMediumComplex Numbers and Quadratic Equations264× since 2002

If an angle A of a

\Delta

ABC satiesfies 5 cosA + 3 = 0, then the roots of the quadratic equation, 9x² + 27x + 20 = 0 are :

JEE Main 2018 · 16 Apr, Morning shift · Q5128

JEE Main 201816 Apr, Morning shiftMathematicsMediumComplex Numbers and Quadratic Equations264× since 2002

If an angle A of a

\Delta

ABC satiesfies 5 cosA + 3 = 0, then the roots of the quadratic equation, 9x² + 27x + 20 = 0 are :

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