Algebra

If one root of the quadratic equation 6

*x*^{2}–*x*–*k*= 0 is $\frac{2}{3},$ then find the value of*k*.
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CBSE Board Paper 2017

The discriminant of

(A) –2

(B) 4

(C) –4

(D) 2

*x*^{2}– 3*x*+*k*= 0 is 1 then the value of*k*= _______.(A) –2

(B) 4

(C) –4

(D) 2

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Gujarat Board Paper 2015