Home
Class 10
MATHS
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

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • QUADRATIC EQUATIONS

    CHETAN PUBLICATION|Exercise PROBLEMS FOR PRACTICE|21 Videos

  • QUADRATIC EQUATIONS

    CHETAN PUBLICATION|Exercise ASSIGNMENT|12 Videos

  • QUADRATIC EQUATIONS

    CHETAN PUBLICATION|Exercise PRACTICE SET 2.6|10 Videos

  • PYTHAGORAS THEOREM

    CHETAN PUBLICATION|Exercise ASSIGNMENT -5|1 Videos

  • SIMILARITY

    CHETAN PUBLICATION|Exercise ASSIGNMENT-1|12 Videos

Similar Questions

Explore conceptually related problems

Which one is the quadratic equation ?

Which of the following equations is not a linear equation?

Which one of the following equations of motion represents simple harmonic motion?

Which one of the following equation is correct with respect to an ammeter ?

If the roots of a quadratic equation is (1-sqrt6) find the quadratic equation

Which of the following is a linear equation in one variable ?

Which of the following is a linear equations ?

Find the sum and product of the roots for each of the following quadratic equations 3+(1)/(a)=(10)/(a^(2))

CHETAN PUBLICATION-QUADRATIC EQUATIONS-PROBLEM SET 2
  1. A tank fills completely in 2 hours if both the taps are open. If only ...

    Text Solution

    |

  2. Which one is the quadratic equation ?

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  9. One of the roots of equation x^(2)+mx-5=0 is 2 find m.

    Text Solution

    |

  10. The sum of roots (alpha+beta) = ……………… A)(-b)/a B)b/a C)(-c)/a D)c...

    Text Solution

    |

  11. The roots of a quadratic equation y^(2)-16y+63=0 are ………….

    Text Solution

    |

  12. If the roots of a quadratic equations are real and equal, then Delta m...

    Text Solution

    |

  13. What is the value of k, If one root of the quadratic equation k x^2 - ...

    Text Solution

    |

  14. If one root of quadratic equations is 1-sqrt(3) then the other root is...

    Text Solution

    |

  15. If the roots of ax^(2)+bx+c=0 are real and equal then ………….. A)b^(2)-...

    Text Solution

    |

  16. The value of discriminant of the equation x^(2)+x+1=0 is …………

    Text Solution

    |

  17. In a quadratic equation with roots alpha and beta where alpha+beta=-4 ...

    Text Solution

    |

  18. The standard form of quadratic equation x-5/x=3x-7 is ………….

    Text Solution

    |

  19. What is the nature of roots of quadratic equations 9x^(2)-12x+4=0?

    Text Solution

    |

  20. Three times the square of natural number is 363 is written in the math...

    Text Solution

    |