Question

1
If
4-3i
Find the value
has equal roots.
is a root of ax2 + bx + 1 = 0, where a,b are real, then find the values of a and b.
please answer quick! ​

Answer 1

Answer:

If roots are equal , then :

B^2- 4AC = 0

b^2- 4a×1 = 0 , b^2-4a =0 , b^2 = 4a .