Question

if 2 is a root of Ax2+ kx+2a=0 then the other root​

Answer 1

Answer:

hi Ur answer

Step-by-step explanation:

Correct option is

C

2+i

Fact: If coefficient of a quadratic equation are rational number, then complex root occur in conjugate pair.

Thus if one root of ax

2

−bx+c=0 is 2−i, then other root must be 2+i

Answer 2

Answer:

,so the answer is 2+I hope this is helpful