Complex Numbers and Quadratic Equations: JEE Main 2018 Mathematics question

JEE Main 2018 · 15 Apr, Morning shift · Q5127

JEE Main 201815 Apr, Morning shiftMathematicsMediumComplex Numbers and Quadratic Equations264× since 2002

If tanA and tanB are the roots of the quadratic equation, 3x²

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10x

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25 = 0, then the value of 3 sin²(A + B)

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10 sin(A + B).cos(A + B)

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25 cos²(A + B) is :