JEE Main 8 Jan 2020 Shift 1 Solved Paper

Section: Mathematics

Question : 60 of 75

Marks: +1, -0

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

[8 Jan 2020 Shift 1]

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