Home
Class 7
MATHS
Add the following (i)7abc,-5abc,9abc,-8a...

Add the following (i)`7abc`,`-5abc`,`9abc`,`-8abc` (ii)`2x^2y`,`-4x^2y`,`6x^2y`,`-5x^2y`

Promotional Banner

Topper's Solved these Questions

  • CONGRUENCE

    RD SHARMA|Exercise All Questions|54 Videos

Similar Questions

Explore conceptually related problems

Add the following: 7a b c ,\ -5a b c ,\ 9a b c ,\ -8a b c 2x^2y ,\ -4x^2y ,\ 6x^2y ,\ -5x^2y

Add the following 5y^2x^2, -6xy, 8x^2y^2, 3xy

4x-2y=3 6x-3y=5

Add : 4x^(2)y, - 3xy^(2), -5xy^(2), 5x^(2)y

Add the following expressions: (i) x^3-2x^2y+3x y^2-y^3,\ 2x^3-5x y^2+3x^2y-4y^3 (ii) a^2-2a^3b+3a b^3+4a^2b^2+3b^4,-2a^4-5a b^3+7a^3b-6a^2b^2+b^4

Add the following: (i) x – 3y – 2z , 5x + 7y – 8z , 3x – 2y + 5z

List of the like terms in the following expression. (i) 4x^(4),-7x^(3),8x^(2),12x^(3),-9x^(4),-5x,4x^(3),12x^(2) (ii) 5xy,-3x^(2)y,2xy^(3),-2x^(2)y^(2),5x^(2)y,-3xy,6x^(2)y^(2)

Add the following (8)/(5)x+(11)/(7)y+(9)/(4)xy,-(3)/(2)x-(5)/(3)y-(9)/(5)xy

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

Find each of the following products: (i) (4x + 5y) (4x - 5y) (ii) (3x^(2) + 2y^(2)) (3x^(2) - 2y^(2))

RD SHARMA-ALGEBRAIC EXPRESSIONS-All Questions
  1. Simplify each of the following algebraic expressions by removing gro...

    Text Solution

    |

  2. Simplify each of the following algebraic expressions by removing gr...

    Text Solution

    |

  3. Simplify each of the following algebraic expressions by removing gr...

    Text Solution

    |

  4. Simplify each of the following algebraic expressions by removing gr...

    Text Solution

    |

  5. Simplify each of the following algebraic expressions by removing gr...

    Text Solution

    |

  6. Simplify each of the following algebraic expressions by removing gr...

    Text Solution

    |

  7. Add the following (i)7abc,-5abc,9abc,-8abc (ii)2x^2y,-4x^2y,6x^2y,-5x...

    Text Solution

    |

  8. Which of the following is not a monomial? 2x^2+1 (b) 3x^4 a b (d...

    Text Solution

    |

  9. The sum of the coefficients in the monomials 3a^2b and -2a b^2 is 5...

    Text Solution

    |

  10. The coefficient of x^2 in -5/3\ x^2y is equal to :- (a)-5/3 (b) -5/3...

    Text Solution

    |

  11. If a ,\ b\ a n d\ c\ a r e\ respectively the coefficients of x^2 i...

    Text Solution

    |

  12. The sum of the coefficients in the terms of 2x^2y-3x y^2+4x y is -3...

    Text Solution

    |

  13. The product of the coefficients of terms in -4/3a b^2+1/4b c^2+3c a...

    Text Solution

    |

  14. If a\ a n d\ b are respectively the sum and product of coefficients...

    Text Solution

    |

  15. If P=3x^3+3x^2+3x+3 and Q=3x^2-3x+3, then P-Q= 3x^3 (b) 3x^3+6x^2+6x...

    Text Solution

    |

  16. The sum of the values of the expression 2x^2=2x+2 when x=-1 and x=1...

    Text Solution

    |

  17. What should be added to 3x^2+4 to get 9x^2-7? 6x^2-11\ (b) 6x^2+11 ...

    Text Solution

    |

  18. How much is a^2-3a greater than 2a^2+4a ? (A) a^2-7a (B) a...

    Text Solution

    |

  19. How much is -2x^2+x+1 less than x^2+2x-3? x^2+3x-2 (b) 3x^2+x-4 -3...

    Text Solution

    |

  20. What should be added to x y+y z+z x to get x y-y z-z x ? -2x y-2y z-...

    Text Solution

    |