Q. 3 D5.0( 1 Vote )

Find whether the following quadratic equations have a repeated root :

16y2— 40y + 25 = 0

Answer :

REPEATED ROOTS MEAN d = 0 .


d = b2 – 4ac


d = (–40)2 – 4 (16) (25)


d = 1600 – 1600


d = 0


roots are repeated.


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