If the equation, x² + bx + 45 = 0 (b R) has conjugate complex roots and they satisfy |z +1| = 2 √(10), then:

Complex Numbers and Quadratic Equations: JEE Main 2020 Mathematics question

JEE Main 2020 · 8 Jan, Morning shift · Q3221

JEE Main 20208 Jan, Morning shiftMathematicsMediumComplex Numbers and Quadratic Equations264× since 2002

If the equation, x² + bx + 45 = 0 (b

\in

R) has conjugate complex roots and they satisfy |z +1| = 2

\sqrt {10}

, then :

JEE Main 2020 · 8 Jan, Morning shift · Q3221

JEE Main 20208 Jan, Morning shiftMathematicsMediumComplex Numbers and Quadratic Equations264× since 2002

If the equation, x² + bx + 45 = 0 (b

\in

R) has conjugate complex roots and they satisfy |z +1| = 2

\sqrt {10}

, then :