Home
Class 8
MATHS
Add the algebraic expressions: (11)/2x ...

Add the algebraic expressions: `(11)/2x y+(12)/5y+(13)/7x ,\ -(11)/2y-(12)/5x-13\ x y`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • COMPOUND INTEREST

    RD SHARMA ENGLISH|Exercise All Questions|130 Videos

Similar Questions

Explore conceptually related problems

Add the algebraic expressions: 4x y^2-7x^2y ,\ 12 x^2y-6x y^2,\ -3x^2y+5x y^2

Add the following algebraic expressions : (i) 5x^(3)- 3x + 7 , 2x^(2) - 11 and 7x^(3) - 11x^(2) + 4x- 3

Write the numerical coefficient of each terms in the following algebraic expressions: (i) 4x^2y-3/2x y+5/2x y^2 (ii) -5/3x^2y+7/4x y z+3

Write all the terms of each of the following algebraic expressions: (i) 3x^5+5y^4-7x^2y+7 (ii) 9y^3-2z^3+7x^3y-3x y z

Write the constant term of each of the following algebraic expressions: (i) x^2y-x y^2+7x y-3 (ii) a^3-3a^2+7a+5

Write the terms of the following algebraic expressions. 12-x-2y

In the algebraic expression 5x^2y+7x y^2-3x y-4y x^2, we have 5x^2y and -4y x^2 as like terms, whereas 7x y^2 and -3x y are unlike terms.

solve (3x)/(2)-(5y)/(3) = -2 (x)/(3)+(y)/(2) = 13/6

Simplify each of the following algebraic expressions by removing grouping symbols. 1. 20-[5x y+3{x^2-(x y-y)-(x-y)}] 2. 85-[12 x-7(8x-3)-2{10 x-5(2-4x)}] 3. x y[y z-z x-{y x-(3y-x z)-(x y-z y)}]

Solve the following paris of linear (simultaneous) equation using method of elimination by substution: (2x + 1)/(7) + (5y - 3)/(3) = 12 (3x + 2)/(2) - (4y - 3)/(9) = 13

RD SHARMA ENGLISH-ALGEBRAIC EXPRESSIONS AND IDENTITIES-All Questions
  1. Add the algebraic expressions: 4x y^2-7x^2y ,\ 12 x^2y-6x y^2,\ -3x^2...

    Text Solution

    |

  2. Add the algebraic expressions: 3/2a-5/4b+2/5c ,2/3a-7/2b+7/2c ,5/3a+5...

    Text Solution

    |

  3. Add the algebraic expressions: (11)/2x y+(12)/5y+(13)/7x ,\ -(11)/2y-...

    Text Solution

    |

  4. Add the algebraic expressions: 7/2x^3-1/2x^2+5/3,3/2x^3+7/4x^2-x+1/3,...

    Text Solution

    |

  5. Subtract: -5xy from 12 x y

    Text Solution

    |

  6. Subtract: 2a^2 from -7a^2

    Text Solution

    |

  7. Subtract: 2a-b from 3a-5b

    Text Solution

    |

  8. Subtract:  2x^3-4x^2+3x+5 from 4x^3+x^2+x+6

    Text Solution

    |

  9. Subtract: 3/2x-5/4y-7/2z\ from2/3x+3/2y-4/3z

    Text Solution

    |

  10. Subtract: x^2y-4/5x y^2+4/3x y\ from 2/3x^2y+3/2x y^2-1/3x y

    Text Solution

    |

  11. Subtract: (a b)/7-(35)/3b c+6/5ac from 3/5b c-4/5a c

    Text Solution

    |

  12. Take away : 6/5x^2-4/5x^3+5/6+3/2x from (x^3)/3-5/2x^2+3/5x+1/4

    Text Solution

    |

  13. Take away : (5a^2)/2+(3a^3)/2+a/3-6/5\ from 1/3a^3-3/4a^2-5/2

    Text Solution

    |

  14. Take away : 7/4x^3+3/5x^2+1/2x+9/2\ from7/2-x/3-(x^2)/5

    Text Solution

    |

  15. Take away : (y^3)/3+7/3y^2+1/2y+1/2\ from1/3-5/3y^2

    Text Solution

    |

  16. Take away : 2/3+a c-5/7a b+2/3bc from 3/2a b-7/4a c-5/6b c

    Text Solution

    |

  17. Subtract 3x-4y-7z from the sum of x-3y+2z\ a n d-4x+9y-11 zdot

    Text Solution

    |

  18. Subtract the sum of 3l-4m-7n^2a n d\ 2l+3m-4n^2 from the sum of 9l+2m-...

    Text Solution

    |

  19. Subtract the sum of 2x-x^2+5\ a n d-4x-3+7x^2from\ 5.

    Text Solution

    |

  20. Simplify: x^2-3x+5-1/2(3x^2-5x+7)

    Text Solution

    |