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Common Roots

30 Find the v...

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30 Find the value of k if the equation x2-2kx+7k-12=0 has equal roots

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Q. Find the values of k for which the roots are real and equal of the following equations

x^{2}

- 2kx + 7k - 12 = 0

Find the value of k that the quadratic equation

x²- 2kx+(7k-12)=0

Q. If the following quadratic equation has two equal and real roots then find the value of k :

x^{2} + 2 k x + 4 = 0

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