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Out of the following equations which one...

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

A

`x^2+4x=11+x^2`

B

`x^2=4x`

C

`5x^2=90`

D

`2x-x^2=x^2+5`

Text Solution

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The correct Answer is:
A
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TARGET PUBLICATION-QUADRATIC EQUATIONS-probelm set - 2
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  2. Which one is the quadratic equation?

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

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

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

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

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  12. Which of the following equation is quadratic? (iii) (x+2)^2=2x^2

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  13. Find the value of discriminat for each of the following equations. (...

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  14. Find the value of discriminat for each of the following equations. (...

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  15. Find the value of discriminat for each of the following equations. (...

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  16. One of the roots of quadratic equation 2x^2+kx-2=0 is -2. Find k.

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

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  18. Two roots of quadratic equations are given: frame the equation. (ii)...

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  19. Two roots of quadratic equations are given: frame the equation. (iii...

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