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For the quadratic equation 2x^2-x-10=0 c...

For the quadratic equation `2x^2-x-10=0` check whether
(ii) `x=(-5)/2`
are roots or not?

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The correct Answer is:
L.H.S. != R.H.S.
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TARGET PUBLICATION-QUADRATIC EQUATIONS-Chapter Assessment
  1. For the quadratic equation 2x^2-x-10=0 check whether (ii) x=(-5)/2 ...

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  2. Choose the correct alternative. (i) Which of the following is a quad...

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  3. Choose the correct alternative. (ii) If one root of the quadratic eq...

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  4. Choose the correct alternative. (iii) Which of the following quadrat...

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  5. Solve the following question. (i) Find the value of k for which the r...

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  6. Solve the following question. (ii) For the quadratic equation m^2+5m-...

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  7. Complete the following activities. (i) Classify the following polyno...

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  8. Complete the following activities. (ii) fill in the blanks

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  9. If one root of the quadratic equation 3y^(2)-ky+8=0 is 2/3, find the...

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  10. Solve the following questions (ii) Solve the following quadratic equ...

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  11. Solve the following questions (iii) Determine the nature of the root...

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  12. Solve the following questions (iv) Form the quadratic equation, if i...

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  13. Solve the following questions. (i) Solve the following qudratic equa...

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  14. Solve the following questions. (ii) Find k, if the sum of the roots ...

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  15. The product of two consecutive natural number is 132.find the numbers

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  16. If alpha+beta=5 and alpha^(3) +beta^(3)=35, find the quadratic equatio...

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  17. Solve the following questions. (i) Suppose height of a right angled ...

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  18. Solve the following questions. (ii) The roots of the equation x^2-3a...

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  19. Solve the following questions. (i) Find the roots of the equation x^...

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  20. Solve the following questions. (ii) A train travels 360 km with unif...

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  21. Choose the correct alternative. (i) Which of the following is a quad...

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