Home
Class 8
MATHS
If (x)/(a)=(y)/(b)=(z)/(c), then prove t...

If `(x)/(a)=(y)/(b)=(z)/(c)`, then prove that each ratio is equal to `((3x^(3)-11y^(3)+13z^(3))/(3a^(3)-11b^(3)+13c^(3)))^((1)/(3))`

Promotional Banner

Topper's Solved these Questions

  • RATIO, PROPORTION AND VARIATION

    PEARSON IIT JEE FOUNDATION|Exercise TEST YOUR CONCEPTS |50 Videos
  • RATIO, PROPORTION AND VARIATION

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION|60 Videos
  • RATIO, PROPORTION AND VARIATION

    PEARSON IIT JEE FOUNDATION|Exercise LEVEL 3|6 Videos
  • PROFIT AND LOSS DISCOUNT AND PARTNERSHIP

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (LEVEL 2) |29 Videos
  • REAL NUMBERS AND LCM AND HCF

    PEARSON IIT JEE FOUNDATION|Exercise level -11|1 Videos

Similar Questions

Explore conceptually related problems

If (x)/(2a-3b)=(y)/(3b-4c)=(z)/(4c-2a) , then find the value of x^(3)+y^(3)+z^(3) .

If (x)/(a)=(y)/(b)=(z)/(c), then show that (x^(3)+a^(3))/(x^(2)+a^(2))+(y^(3)+b^(3))/(y^(2)+b^(2))+(z^(3)+c^(3))/(z^(2)+c^(2))=((x+y+z)^(3)+(a+b+c)^(2))/((x+b+z)^(2)+(a+b+c)^(2))

x^(3)(y-z)^(3)+y^(3)(z-x)^(3)+z^(3)(x-y)^(3)

x^(3)(y-z)^(3)+y^(3)(z-x)^(3)+z^(3)+z^(3)(x-y)^(3)

If x=(b-c)(a-d),y=(c-a)(b-d),z=(a-b)(c-d) , then the what is x^(3)+y^(3)+z^(3) equal to?

((x^(3)-y^(3))^(3)+(y^(3)-z^(3))^(3)+(z^(3)-x^(3))^(3))/((x-y)^(3)+(y-z)^(3)+(z-x)^(3))

If a, b, c, x, y and z be real numbers and x^(2)+y^(2)+z^(2)=16 , a^(2)+b^(2)+c^(2)=9 and ax+by+cz=12 ; the value of ((a^(3)+b^(3)+c^(3))^((1)/(3)))/((x^(3)+y^(3)+z^(3))^((1)/(3))) is

PEARSON IIT JEE FOUNDATION-RATIO, PROPORTION AND VARIATION-EXAMPLE
  1. Divide Rs 207 among three friends A,B and C in the ratio (1)/(6):(1)/(...

    Text Solution

    |

  2. If A:B=2:3 and B:C=4:17, then find A:B:C

    Text Solution

    |

  3. if A=2B and B=3C, then find A:C.

    Text Solution

    |

  4. A question paper consist of questions, each carrying (1)/(2) mark, 1 m...

    Text Solution

    |

  5. Ther atio of marks obtained by Rajesh, rakesh annd Ramesh in an exam i...

    Text Solution

    |

  6. if (x)/(a^(2)-b^(2))=(y)/(b^(2)-c^(2))=(z)/(c^(2)-a^(2)), then prove t...

    Text Solution

    |

  7. If (x)/(a)=(y)/(b)=(z)/(c), then prove that each ratio is equal to ((3...

    Text Solution

    |

  8. If x:y:z=3:4:5 and x^(3)+y^(3)+z^(3)=1728, then find (x-y+z).

    Text Solution

    |

  9. the incomes of Rajesh and Mahesh are in the ratio 7:9 and their saving...

    Text Solution

    |

  10. if x:y=3:2 then find (2x+y)/(4x-3y)

    Text Solution

    |

  11. Verify whether 1, 5, 9 and 45 are in proportion.

    Text Solution

    |

  12. Determine the fourth proportional to the numbers 5,6 and 8.

    Text Solution

    |

  13. Convert the ratio 6 : 24 is simplest form.

    Text Solution

    |

  14. If 6 men can do a piece of work in 8 days, then find the number of day...

    Text Solution

    |

  15. If in a family consumption of rice is 60 kg for 24 days, then find the...

    Text Solution

    |

  16. If (3a+5b):(3a-5b): :(3c+5d):(3c-5d), then show that a,b,c and d are i...

    Text Solution

    |

  17. if (2a+3b+4c+5d)/(2a-3b-4c-5d)=(2a-3b+4c-5d)/(2a-3b-4c+5d), then show ...

    Text Solution

    |

  18. If a, b, c and d are in proportion, then show that (a^(3)+3ab^(2))/(3a...

    Text Solution

    |

  19. 2 men each working 5 hour per day can finish a job in 12 days. How lo...

    Text Solution

    |

  20. Given that a varies directly with the cube of b. When a is 3,b is also...

    Text Solution

    |