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Find m, if the quadratic equation (m-12)...

Find m, if the quadratic equation `(m-12)x^(2)+2(m-12)x+2=0` has real and eqaul roots.

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The correct Answer is:
m=14
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CHETAN PUBLICATION-QUADRATIC EQUATIONS-PROBLEM SET 2
  1. Determine the nature of roots for each of the quadratic equations. s...

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  2. Determine the nature of roots for each of the quadratic equations. m...

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  3. Find m, if the quadratic equation (m-12)x^(2)+2(m-12)x+2=0 has real an...

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  4. Two roots of quadratic equations are given, frame the equation. 10 a...

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  5. Two roots of quadratic equations are given, frame the equation. 1-3s...

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  6. Two roots of quadratic equations are given, frame the equation. 0 an...

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  7. The sum of two roots of a quadratic equation is 5 and the sum of their...

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  8. Find quadratic equation such that its roots are square of sum of the r...

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  9. The difference between the squares of two numbers is 120. The square o...

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  10. Mukund possesses RS 50 more than what Sagar possesses. The product of ...

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  11. Ranjana wants to distribute 540 oranges among some students. If 30 stu...

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  12. Mr. Dinesh owns an agricultural farm at village Talvel. The length of ...

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  13. A tank fills completely in 2 hours if both the taps are open. If only ...

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  14. Which one is the quadratic equation ?

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  15. Out of the following equations which one is not a quadratic equation ?

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  16. The roots of x^(2)+kx+k=0 are real and equal, find k.

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  17. Which of the following is the value of the discriminant for sqrt(2)x^...

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  18. Which of the following quadratic equations has roots 3,5 ?

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  19. Out of the following equations, find the equation having the sum of it...

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  20. sqrt(5)m^(2)-sqrt(5)m+sqrt(5)=0 which of the following statement is tr...

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