Q. 84.1( 10 Votes )

Find the value(s)

Answer :

 


For a quadratic equation, ax2 + bx + c = 0,


D = b2 – 4ac


If D = 0, roots are real and equal



D = 16k2 – 4k = 0


4k(4k – 1) = 0


k = 0, 1/4

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