if one of the roots of the equation ${x^2} + \left( {1 - 3i} \right)x - 2\left( {1 + i} \right) = 0$ is $ - 1 + i,$ then the other root is

JEE MATHEMATICS MCQ: QUADRATIC EQUATIONS

1 Easy

1 of 1

Application +4 | -1

if one of the roots of the equation

{x^2} + \left( {1 - 3i} \right)x - 2\left( {1 + i} \right) = 0

- 1 + i,

then the other root is

View answer and explanation

Correct option: D

2i

Option D (

2i

) is correct because it is the other root of the quadratic equation, found using the sum of roots property.

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