Q. 3 C

Find whether the following quadratic equations have a repeated root :

9x2 + 4x + 6 = 0

Answer :

REPEATED ROOTS MEAN d = 0.


d = b2 – 4ac


d = (4)2 – 4 (9) (6)


d = 16 – 216


d = –200


roots are not repeated.


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