if the roots of the equation 3x^2-2x-k =0 are repeated then k is
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Heya
_______________________________
For repeated roots Descrimnant = 0
it's Descrimnant is = (-2)² - 4 (3)(-k)
=>
4 + 12k = 0
=>
12k = -4
=>
k = -1/3
_______________________________
For repeated roots Descrimnant = 0
it's Descrimnant is = (-2)² - 4 (3)(-k)
=>
4 + 12k = 0
=>
12k = -4
=>
k = -1/3
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