Home
Class 10
MATHS
If x + k is the GCD of x^2 -2x - 15 and ...

If `x + k` is the GCD of `x^2 -2x - 15` and `x^3 + 27`, find the value of k

Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER 2019

    X BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise SECTION-C|5 Videos

Similar Questions

Explore conceptually related problems

If x=2 and x=3 are roots of the equation 3x^2-2k x+2m=0, find the value of k and m .

(i) If 2x + 1 is a factor of 2x^2+ ax- 3, find the value of a. (ii) Find the value of k, if 3x -4 is a factor of expression 3x^2+ 2x -k.

If y-2x-k=0 touches the conic 3x^2-5y^2=15 , find the value of k.

If int_0^1(3x^2+2x+k)dx=0, find the value of k

If -4 is a zero of the polynomial x^(2)-x-(2k+2) , then find the value of k.

If K is constant such that xy + k = e ^(((x-1)^2)/(2)) satisfies the differential equation x . ( dy )/( dx) = (( x^2 - x-1) y+ (x-1) and y (1) =0 then find the value of K .

If one root of 2x^(2)-5x+k=0 be double the other, find the value of k.

If 3 is a zero of the polynomial 2x^(2)+x+k , find the value of k.

If x=4/3 is a root of the polynomial f(x)=6x^3-11 x^2+k x-20 , find the value of k

If x=4/3 is a root of the polynomial f(x)=6x^3-11 x^2+k x-20 , find the value of k

X BOARD PREVIOUS YEAR PAPER ENGLISH-X Boards-All Questions
  1. Find the values of k so that the area of the triangle with vertices (1...

    Text Solution

    |

  2. In the following figure, PQRS is square lawn with side PQ = 42 metres....

    Text Solution

    |

  3. If x + k is the GCD of x^2 -2x - 15 and x^3 + 27, find the value of k

    Text Solution

    |

  4. solve for x and y, x+ (6/y)=6,3x-(8/y)=5

    Text Solution

    |

  5. Find the sum of first 25 terms of an A.P. whose nth term is 1- 4n

    Text Solution

    |

  6. D and E are points on the sides CA and CB respectively of a triangle ...

    Text Solution

    |

  7. Find the mean of the following frequency distribution: Classes:       ...

    Text Solution

    |

  8. Cards marked with numbers 3, 4, 5, ......, 50 are placed in a box and ...

    Text Solution

    |

  9. A washing machine is available for Rs. 13,500 cash or Rs. 6,500 as cas...

    Text Solution

    |

  10. Solve the following system of equations graphically : 2x + 3y = 8 ; x ...

    Text Solution

    |

  11. Simplify: x/(x-y)-y/(x+y)-(2x y)/(x^2-y^2)

    Text Solution

    |

  12. Which term of the AP: 3, 15, 27, 39, . . . will be 132 more than its 5...

    Text Solution

    |

  13. In a fig. PA is a tangent to the circle. PBC is a secant & AD bisects ...

    Text Solution

    |

  14. Draw a triangle PQR with base QR = 6 cm, vertical angle P = 60° and me...

    Text Solution

    |

  15. A toy is in the form of a cone mounted on a hemisphere of same radius ...

    Text Solution

    |

  16. The enrolment of a secondary school in different classes is given belo...

    Text Solution

    |

  17. A bag contains 5 red balls and some blue balls. If the probability of ...

    Text Solution

    |

  18. (cosA)/(1-tanA)+(sinA)/(1-cotA)=sinA+cosA

    Text Solution

    |

  19. Show that the points (7, 10), (-2, 5), and (3, -4) are the vertices of...

    Text Solution

    |

  20. In what ratio does the line x -y - 2 = 0 divides the line segment join...

    Text Solution

    |