Home
Class 8
MATHS
Subtract: 3l (l – 4 m + 5 n) from 4l ( 1...

Subtract: 3l (l – 4 m + 5 n) from 4l ( 10 n – 3 m + 2 l )

Promotional Banner

Topper's Solved these Questions

  • ALGEBRAIC EXPRESSIONS AND IDENTITIES

    MBD|Exercise EXERCISE|96 Videos
  • COMPARING QUANTITIES

    MBD|Exercise EXERCISE|25 Videos

Similar Questions

Explore conceptually related problems

Factorise : (l + m)^2 – (l – m)^2

the acute angle between two lines such that the direction cosines l, m, n of each of them satisfy the equations l + m + n = 0 and l^2 + m^2 - n^2 = 0 is

Explain giving reaons, which of the sets of quantum number are not possible ? n =3 " " l=3 " " m _(l) =0 " " m _(s) = +1//2

Explain giving reasons, which of the sets of quantum number are not possible ? n =3 " " l=0 " " m _(l) =0 " " m _(s) = +1//2

Explain giving reaons, which of the sets of quantum number are not possible ? n =2 " " l=1 " " m _(l) =0 " " m _(s) = +1//2

Explain giving reaons, which of the sets of quantum number are not possible ? n =0 " " l = 0" " m _(l) = 0 " " m _(s) = + 1//2

Explain giving reaons, which of the sets of quantum number are not possible ? n =1 " " l=0 " " m _(l) =0 " " m _(s) = -1//2

List all values of l and m _(l) for n =2 .

MBD-ALGEBRAIC EXPRESSIONS AND IDENTITIES-EXERCISE
  1. Subtract: 3l (l – 4 m + 5 n) from 4l ( 10 n – 3 m + 2 l )

    Text Solution

    |

  2. What are the co-efficients of x andc y in the following expression ? ...

    Text Solution

    |

  3. What are the co-efficients of x andc y in the following expression ? 8...

    Text Solution

    |

  4. What are the co-efficients of x and y in the following expression ? yz...

    Text Solution

    |

  5. What are the co-efficients of x andc y in the following expression ? m...

    Text Solution

    |

  6. Classify the following expression as a monomial ,a binomial or a trino...

    Text Solution

    |

  7. Classify the following expression as a monomial ,a binomial or a trino...

    Text Solution

    |

  8. Classify the following expression as a monomial ,a binomial or a trino...

    Text Solution

    |

  9. Classify the following expression as a monomial ,a binomial or a trino...

    Text Solution

    |

  10. Classify the following expression as a monomial ,a binomial or a trino...

    Text Solution

    |

  11. Classify the following expression as a monomial ,a binomial or a trino...

    Text Solution

    |

  12. Add: 7xy-2y and 3x-4y.

    Text Solution

    |

  13. Add: 3x-5y+7,2x-y+5 and 3x + 2y -8.

    Text Solution

    |

  14. Add: 3x + 5y -4,-9x + 4y and 2x-5y+7.

    Text Solution

    |

  15. Add: 5px+7q-r,2px+3r and =px+2q+r.

    Text Solution

    |

  16. Subtract: 5x-3y-4 from 8x-7y+5.

    Text Solution

    |

  17. subtract 24ab – 10b – 18a from 30ab + 12b + 14a.

    Text Solution

    |

  18. Find the product of the following pairs of monomials. 4,3p

    Text Solution

    |

  19. Find the product of the following pairs of monomials. 5x,-3y

    Text Solution

    |

  20. Find the product of the following pairs of monomials. 5x,4x^2

    Text Solution

    |

  21. Find the product of the following pairs of monomials. 5x,-4xyz

    Text Solution

    |