Home
Class 10
MATHS
Solve for x: x^4-20x^2+64 = 0....

Solve for x: `x^4-20x^2+64 = 0`.

Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER 11

    AGRAWAL PUBLICATION|Exercise EXERCISE|78 Videos
  • Sample paper 13

    AGRAWAL PUBLICATION|Exercise EXERCISE |30 Videos

Similar Questions

Explore conceptually related problems

Solve for x : x^(2) + 8x + 4 = 0

Solve for x:2x-15=3x-20

solve : 16x^(4)- 28x^(2) - 8 = 0

Solve for x:2x^(4)+x^(3)-11x^(2)+x+2=0

Solve for x: |[x^2+1,0,3x+2],[x,2,1],[4x,-1,0]|=0

Solve x^(4)-2x^(2)-63<=0

AGRAWAL PUBLICATION-SAMPLE PAPER 12-EXERCISE
  1. Find a relationship between x and y such that the point (x,y) is equid...

    Text Solution

    |

  2. Find the greatest number which when divides 245 and 1029 leaves remain...

    Text Solution

    |

  3. Solve for x: x^4-20x^2+64 = 0.

    Text Solution

    |

  4. Solve for x and y : = (3a)/x-(2b)/y= -5 and a/x+(3b)/y= 2,x,y!= 0.

    Text Solution

    |

  5. Prove that the area of an equilateral triangle descriped on a side of ...

    Text Solution

    |

  6. If alpha and beta are zeros of a quadratic polynomial 4x^2+4x+1, then ...

    Text Solution

    |

  7. A farmer conects a pipe of internal diameter 20 cm from a canal into c...

    Text Solution

    |

  8. How many terms of the A.P. 9,17,25,….. Must be taken to give a sum of ...

    Text Solution

    |

  9. 5 books and 7 pens together cost Rs 79, whereas 7 books and 5 pens tog...

    Text Solution

    |

  10. The length of a rectangular plot is greater than thrice its breadth by...

    Text Solution

    |

  11. A tower is 50, high. Its shadow is x metres shorter, when the sun's al...

    Text Solution

    |

  12. A dice is thrown twice. What is the probability that 2 will not come u...

    Text Solution

    |

  13. A bag contains 5 red, 8 green and 7 white balls. One ball is drawn at ...

    Text Solution

    |

  14. Find th curved surface area of a right circular cone of height 15 cm a...

    Text Solution

    |

  15. The outer and inner diameters of a circular ring are 34 cm and 32 cm r...

    Text Solution

    |

  16. If 2 sin 2 theta = sqrt3, then find the vakue of theta.

    Text Solution

    |

  17. If sin A =1/2 , cos B = 1, 0< A, Ble pi/2, then find the value of cot(...

    Text Solution

    |

  18. Calculate the perimeter of a triangle XOY with vertices X(3,4), O(0,0)...

    Text Solution

    |

  19. If r =3 is a root of quadratic equation kr^2- kr-3= 0 then find the va...

    Text Solution

    |

  20. Find the degree of the polynomial (x+1) (x^2-x+x^4 -1).

    Text Solution

    |