Home
Class 10
MATHS
The value of n for which the equation x^...

The value of n for which the equation `x^(n)+x^(-n)=k` will be a quadratic equation is 1.

Text Solution

Verified by Experts

The correct Answer is:
True;
Promotional Banner

Topper's Solved these Questions

  • QUADRATIC EQUATION IN ONE VARIABLE

    CALCUTTA BOOK HOUSE|Exercise EXERCISE-1.4|28 Videos

  • QUADRATIC EQUATION IN ONE VARIABLE

    CALCUTTA BOOK HOUSE|Exercise EXERCISE-1.5|40 Videos

  • QUADRATIC EQUATION IN ONE VARIABLE

    CALCUTTA BOOK HOUSE|Exercise EXERCISE-1.2|26 Videos

  • PYTHAGORAS THEOREM

    CALCUTTA BOOK HOUSE|Exercise EXAMPLE 6|4 Videos

  • QUADRATIC SURDS

    CALCUTTA BOOK HOUSE|Exercise Exercise -3.2|28 Videos

Similar Questions

Explore conceptually related problems

For what value of n, the equation x^(n)+(1)/(sqrtx)=-k will be a quadratic equation ?

For what value of K the equation (K+3) x^(2)+2x-1=0 will not be a quadratic equation ?

The value of k for which (-a) will be a root of the quadratic equation x^(2)+3ax+k=0 is

The equation x^(4)+1=0 is a quadratic equation with respect to x^(2)

Find for what value of a the equation (a-1)x^(2)+x(x+2)+8=0 is not a quadratic equation.

The value of k for which a will be a root of the quadratic equation x^(2)+3ax-k=0" is "4a^(2) TRUE or FALSE.

The value of k for which (2)/(3) is a root of the quadratic equation 7x^(2)-kx-3=0 is

The integral value of m for which the root of the equation m x^2+(2m-1)x+(m-2)=0 are rational are given by the expression [where n is integer] (A) n^2 (B) n(n+2) (C) n(n+1) (D) none of these

The value of n in ZZ for which the function f(x)=( sin n pi)/( sin((x)/(n)) has 4pi as its period is K, find the value of K.

Find the values of the parameter a for which the roots of the quadratic equation x^2+2(a-1)x+a+5=0 are positive

CALCUTTA BOOK HOUSE-QUADRATIC EQUATION IN ONE VARIABLE-EXERCISE-1.3
  1. The number of roots of the equation ax+(a^(2))/(x)=(1)/(a^(3)) (a=cons...

    Text Solution

    |

  2. The highest power of the variable of the equation sqrtx-(1)/(sqrtx)=a^...

    Text Solution

    |

  3. The value of n for which the equation x^(n)+x^(-n)=k will be a quadrat...

    Text Solution

    |

  4. is a root of the equations x^(2)=sqrta.

    Text Solution

    |

  5. The equation (sqrta-1)x^(2)+bx+c=0 will be quadratic equation if ane .

    Text Solution

    |

  6. One of the roots of equation (z^(2))/(z)=2 is .

    Text Solution

    |

  7. The sum of a proper fraction and its reciprocal is (10)/(3). Write th...

    Text Solution

    |

  8. For what value of n, the equation x^(n)+(1)/(sqrtx)=-k will be a quadr...

    Text Solution

    |

  9. Determine the roots of the equation x^(2)=4x.

    Text Solution

    |

  10. Root/ roots of the equation (x^(2))/(x)=6 is /are.

    Text Solution

    |

  11. Total price of 3 pens and 4 pencils is Rs. 37. Again , total price of ...

    Text Solution

    |

  12. The price of 5 tables and 9 chairs together is RS 1900. Again, the pri...

    Text Solution

    |

  13. The price of 5 horses and 7 cows together is RS 8700. Again, the price...

    Text Solution

    |

  14. The price of 2 tables and 3 chairs together is RS 1075. Again, the pri...

    Text Solution

    |

  15. Satyababu went to a marked with RS 60 in pocket to buy some khatas and...

    Text Solution

    |

  16. The weight of Prodip and Prokash together is 80 kg. Half of the weight...

    Text Solution

    |

  17. A student walking at a speed of 2(1)/(2) km per hour reaches his schoo...

    Text Solution

    |

  18. Divide 77 into three such parts that three times of the sum of 1st and...

    Text Solution

    |

  19. Two men and 6 boys together can do a work in 5 days. 8 men and 3 boys ...

    Text Solution

    |

  20. Before three years, the age of a father was 5 times the age of his son...

    Text Solution

    |