Class 11 Mathematics 4-2.Quadratic Equations and Inequations Solution of quadratic equations and Nature of roots

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If $(3+i)$ is a root of $x^2+ax+b=0$,then $a=$

AP EAMCET 2024 All AP EAMCET

A
$3$
B
$-3$
C
$6$
D
$-6$

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Class 11

Mathematics Questions

Chapter

4-2.Quadratic Equations and Inequations

Subtopic

Solution of quadratic equations and Nature of roots

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