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If x = 3 is one root of the quadratic equation x^{2}-2 k x-6=0, then find the value of k. |
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Answer» x=3 is the root of the equation. Therefore,it should satisfy the quadratic equation.Substituting x=3;(3)^2-2k(3)-6=09-6k-6=06k=3k=3/6=1/2So,the value of k is 1/2. |
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