Home
Class 10
MATHS
The value of p for which the polynomial ...

The value of `p` for which the polynomial `x^3+4x^2-p x+8` is exactly divisible by `(x-2)` is 0 (b) 3 (c) 5 (d) 16

Text Solution

AI Generated Solution

To find the value of \( p \) for which the polynomial \( x^3 + 4x^2 - px + 8 \) is exactly divisible by \( (x - 2) \), we can use the Remainder Theorem. According to this theorem, if a polynomial \( f(x) \) is divisible by \( (x - a) \), then \( f(a) = 0 \). ### Step-by-Step Solution: 1. **Identify the polynomial and the divisor**: We have the polynomial \( f(x) = x^3 + 4x^2 - px + 8 \) and we want to check for divisibility by \( (x - 2) \). 2. **Set up the equation using the Remainder Theorem**: ...
Promotional Banner

Topper's Solved these Questions

  • SOME APPLICATIONS OF TRIGONOMETRY

    RD SHARMA|Exercise All Questions|154 Videos
  • SURFACE AREAS AND VOLUMES

    RD SHARMA|Exercise All Questions|417 Videos

Similar Questions

Explore conceptually related problems

Find the value of a which the polynomial (x^(4)-x^(3)-11x^(2)-x+a) is divisible by (x+3).

For what value if k is the polynomial p(x)=2x^(3)-kx^(2)+3x+10 exactly divisible by (x+2) ?

Find the value of a and b so that the polynomial x^(3)+10x^(2)+ax+b is exactly divisible by (x-1) and (x-2).

The polynomial is exactly divisible by (x+3),(x+4) and (x+5) is

Find the values of a and b so that the polynomial (x^(3)-10x^(2)+ax+b) is exactly divisible by (x-1) as well as (x-2) .

Find the values of a and b so that the polynomial (x^(3)-10x^(2)+ax+b) is exactly divisible by (x -1) as well as (x -2).

Find the values of a and b so that the polynomial (x^(4)+ax^(3)-7x^(2)-8x+b) is exactly divisible by (x+2) as well as (x+3)

Find the values of a and b for which ax^(3)-11x^(2)+ax+b is exactly divisible by x^(2)-4x-5

For what value of a is the polynomial p(x)=2x^(4)-ax^(3)+4x^(2)+2x+1 is divisible by 1-2x

RD SHARMA-STATISTICS-All Questions
  1. What is the value of the median of the data using the graph in the ...

    Text Solution

    |

  2. A B Ca n d P Q R are similar triangles such that angle A=32^0 and /R=...

    Text Solution

    |

  3. The value of p for which the polynomial x^3+4x^2-p x+8 is exactly divi...

    Text Solution

    |

  4. Which of the following real numbers when simplified are either termina...

    Text Solution

    |

  5. The value of [(secA+tanA)(1-sinA)] is equal to tan^2A(b)sin^2A (c) cos...

    Text Solution

    |

  6. If sinA+sin^2A=1, then the value of cos^2A+cos^4A is 2 (b) 1 (c) -2...

    Text Solution

    |

  7. The value of k for which the pair of linear equation 4x+6y-1=0a n d2x+...

    Text Solution

    |

  8. The [HCF * L C M] for the numbers 50 and 20 is 10 (b) 100 (c) 100...

    Text Solution

    |

  9. In Figure, A B C D is a parallelogram. Compute the values of x\ a n...

    Text Solution

    |

  10. Find the quadratic polynomial with zeroes 3+sqrt(2)a n d3-sqrt(2)

    Text Solution

    |

  11. Find the mean wage from the data given below: Wage (in Rs)         800...

    Text Solution

    |

  12. Find the mean of the following distribution: x:           10          ...

    Text Solution

    |

  13. Following table shows the weight of 12 students: Weight (in kgs)      ...

    Text Solution

    |

  14. Find the mean of the following distribution: x:           4           ...

    Text Solution

    |

  15. Following table shows the weights of 12 students: Weight (in kgs): ...

    Text Solution

    |

  16. Find the missing frequencies in the following frequency distribution i...

    Text Solution

    |

  17. Find the value of p , the mean of the following distribution is 7.5 x:...

    Text Solution

    |

  18. If the mean of the following distribution is 6, find the value of p ...

    Text Solution

    |

  19. Calculate the mean for the following distribution: x : 5 6 7 8 9 f : 4...

    Text Solution

    |

  20. Find the mean of the following data: x : 19 21 23 25 27 29 31 f : 1...

    Text Solution

    |