Find the set of values of k for which the equation 2x^2-10x+8=kx has no real roots
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The values of k is
Step-by-step explanation:
Given : Equation
To find : The set of values of k for which the equation has no real roots ?
Solution :
Write the equation as,
If the roots has no real roots then discriminant is less than 0.
i.e.
Here, a=2, b=-(10+k) and c=8
Therefore, the values of k is
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