Home
Class 10
MATHS
The sum and product of the zeroes an a q...

The sum and product of the zeroes an a quadratic polynomial P (x) = `ax^(2) + bx +c` are `-3` and `2` respectively, Show that b+c = 5a.

Promotional Banner

Topper's Solved these Questions

  • SOLVED PAPER (SSLC KARNATAKA APRIL 2019)

    OSWAAL PUBLICATION|Exercise Answer the following :|29 Videos

  • REAL NUMBERS

    OSWAAL PUBLICATION|Exercise TEXTBOOK CORNER ( EXERCISE 8.4 )|12 Videos

  • SOLVED PAPER SSLC KARNATAKA JUNE 2020

    OSWAAL PUBLICATION|Exercise Answer the following questions |37 Videos

Similar Questions

Explore conceptually related problems

Sum and product of the zeroes of a quadratic polynomial P(x) = ax^(2) + bx - 4 "are" (1)/(4) and -1 respectively. Then find the values of a and b .

sum and product of the zeroes of a quadratic polynomial P(x)=ax^2+bx-4 "are" 1/4 and -1 respectively. Then find the values of a and b.

sum and product of the zeroes of a quadratic polynomial P(x)=ax^2+bx-4 "are" 1/4 and -1 respectively. Then find the values of a and b.

If the product of zeros of a quadratic polynomial p(x) = x^(2) - 4x + k is 3, find k,

If zeros of a quadratic polynomial x^(2) + (a +1) x + b are 2 and -3, find a and b .

Find a quadratic polynomial, the sum and product of whose zeroes are -3 and 2 respectively.

If alpha and beta are zeros of the quadratic polynomial f(x) = x^(2) - p (x + 1) - c , show that (alpha + 1) (beta + 1) = 1- c

Find a quadratic polynomial with zeroes -2 and 1/3 .

If one zero of the quadratic polynomial 2x^(2) + kx - 15 is 3, then the other zero is :

Find the zeroes of the given polynomials. p(x)=(x+2)(x+3)

OSWAAL PUBLICATION-SOLVED PAPER (SSLC KARNATAKA APRIL 2019)-Answer the following :
  1. Draw a circle of radius 4 cm and construct a pair of tangents such tha...

    Text Solution

    |

  2. Find the co - ordinates of points which divides the line segment joini...

    Text Solution

    |

  3. Prove that 3+sqrt5 is an irrational number.

    Text Solution

    |

  4. The sum and product of the zeroes an a quadratic polynomial P (x) = ax...

    Text Solution

    |

  5. Find the quotient and the remainder when P (x) = 3x^(3)+ x^(2)+2x+5 is...

    Text Solution

    |

  6. Solve 2x^(2)-5x+3 = 0 by using formula.

    Text Solution

    |

  7. The length of a rectangular field is 3 time its breadth . If the area ...

    Text Solution

    |

  8. If sqrt(3) tan theta =1 and theta is acute, find the value of sin 3 th...

    Text Solution

    |

  9. Prove that ((1+cos theta)/(1-cos theta))=("cosec"theta + "cot"theta)^(...

    Text Solution

    |

  10. A cubical die numbered from 1 to 6 are rolled twice . Find the probabi...

    Text Solution

    |

  11. The radii of two circular ends of a frustum of a cone shaped dustbin a...

    Text Solution

    |

  12. Prove that "the lengths of tangents drawn from an external point to a ...

    Text Solution

    |

  13. Calculate the median of the following frequency distribution table : ...

    Text Solution

    |

  14. The seventh term of an arithmetic progression is four times itss secon...

    Text Solution

    |

  15. The vertices of a Delta ABC are A(-5,-1) B(3.-5) , C-(5.2).Show that t...

    Text Solution

    |

  16. Construct a triangle with sides 5 cm, 6 cm and 7 cm and then another t...

    Text Solution

    |

  17. Find the sol.n of the following pair of linear by the graphical method...

    Text Solution

    |

  18. The angle of elevation of the top of a tower from two points at a dist...

    Text Solution

    |

  19. The bottom of a right cylindrical shaped vessel made from metallic she...

    Text Solution

    |

  20. Prove that “the ratio of the areas of two similar triangles is equal t...

    Text Solution

    |