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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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TARGET PUBLICATION-QUADRATIC EQUATIONS-probelm set - 2
  1. Solve the following quadratic equations : m^(2)+5m+5=0

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  2. Solve the following quadratic equations : 5m^(2)+2m+1=0

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

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

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

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  7. The difference between squares of two numbers is 120. The square of ...

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  8. Ranjana wants to distribute 540 oranges among some students. If 30 s...

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

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

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  11. Which one is the quadratic equation?

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

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  13. The roots of x^2+kx+k=0 are real and equal. Find K. a)0 b)4 c)0 or 4 d...

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  14. Choose the correct answer for the following questions. (iv) For sqrt...

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  15. Choose the correct answer for the following questions. (v) Which of ...

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  16. Choose the correct answer for the following questions. (vi) Out of t...

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

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  18. Choose the correct answer for the following questions. (viii) One of...

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  19. Which of the following equation is quadratic? (i) x^2+2x+11=0.

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  20. Which of the following equation is quadratic? (ii) x^2-2x+5=x^2.

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