Home
Class 7
MATHS
The product of the coefficients of ter...

The product of the coefficients of terms in `-4/3a b^2+1/4b c^2+3c a^2` is
(a)1 (b) `1/2` (c)`-1` (d) `3`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • CONGRUENCE

    RD SHARMA ENGLISH|Exercise All Questions|51 Videos

Similar Questions

Explore conceptually related problems

The sum of the coefficients in the monomials 3a^2b and -2a b^2 is (a)5 (b) -1 (c) 1 (d) -6

4 1/3-2 1/3= (a) 2 1/3 (b) 2 (c) 3 1/3 (d) 1/2

If a+b+c=0 , then (a^2)/(b c)+(b^2)/(c a)+(c^2)/(a b)=?\ (a)0 (b) 1 (c) -1 (d) 3

If a=2b ,\ then a : b= (a) 2:1 (b) 1:2 (c) 3:4 (d) 4:3

Let D be the middle point of the side B C of a triangle A B Cdot If the triangle A D C is equilateral, then a^2: b^2: c^2 is equal to 1:4:3 (b) 4:1:3 (c) 4:3:1 (d) 3:4:1

The value of the determinant |(1,a,a^2-bc),(1,b,b^2-ca),(1,c,c^2-ab)| is (A) (a+b+c),(a^2+b^2+c^2) (B) a^3+b^3+c^3-3abc (C) (a-b)(b-c)(c-a) (D) 0

In A B C , if the orthocentre is (1,2) and the circumcenter is (0, 0), then centroid of A B C) is (a) (1/2,2/3) (b) (1/3,2/3) (c) (2/3,1) (d) none of these

By using properties of determinants. Show that: (i) |[1,a, a^2],[ 1,b,b^2],[ 1,c,c^2]|=(a-b)(b-c)(c-a) (ii) |[1, 1, 1],[a, b, c],[ a^3,b^3,c^3]|=(a-b)(b-c)(c-a)(a+b+c)

The lines ax + by + c = 0, where 3a + 2b + 4c= 0, are concurrent at the point (a) (1/2 ,3/4) (b) (1,3) (c) (3,1) (d) (3/4 ,1/2)

Write down the coefficients of a ,\ a b\ and \ a b c in the term 4a^4b^2c of the algebraic expression 4a^4b^2c-3a^3b^2c+3/2a b^3c^2dot

RD SHARMA ENGLISH-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 gro...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  7. Add the following : 2x^2y,-4x^2y,6x^2y,-5x^2y

    Text Solution

    |

  8. Which of the following is not a monomial?

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    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= (a)3x^3 (b) 3x^3+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? (a)6x^2-11\ (b) 6x^...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |