Home
Class 10
MATHS
If (a^(3))/(a-b) is added with, (b^(3))/...

If `(a^(3))/(a-b)` is added with, `(b^(3))/(b-a)` then the new expressions is …….. .

A

`a^(2)-ab+b^(2)`

B

`a^(2) +ab+b^(2)`

C

`a^(3) + b^(3)`

D

`a^(3)-b^(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ALGEBRA

    FULL MARKS|Exercise Unit Exercise|20 Videos

  • COORDINATE GEOMETRY

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (Answer the following questions)|20 Videos

Similar Questions

Explore conceptually related problems

If theta=3alpha and sintheta=a/(sqrt(a^2+b^2)), the value of the expression acos e calpha-bsecalpha is (a) a/(sqrt(a^2+b^2)) (b) 2sqrt(a^2+b^2) (c) a+b (d) none of these

Show that for any triangle with sides a ,b ,a n dc3(a b+b c+c a)<(a+b+c)^2<4(b c+c a+a b)dot When are the first two expressions equal ?

If the quadratic equations 3 x^(2)+a x+1=0 and 2 x^(2)+b x+1=0 have a common root, then the value of the expression 5 a b-2 a^(2)-3 b^(2) is

If a, b and c are distinct positive numbers, then the expression (a + b - c)(b+ c- a)(c+ a -b)- abc is:

If P ((a)/(3),(b)/(2)) is the mid - point of the line segment joining A(-4,3) and B(-2,4) then (a,b) is

If the area of the triangle formed by the points (2a ,b)(a+b ,2b+a), and (2b ,2a) is 2qdotu n i t s , then the area of the triangle whose vertices are (a+b ,a-b),(3b-a ,b+3a), and (3a-b ,3b-a) will be_____

Multiply (a^(3) b^(2))/(a-1) " by " (a^(2)-1)/(a^(2)b^(3))

If a, b, c are the sides of a scalene triangle such that |[a , a^2 , a^(3)-1 ],[b , b^2 , b^(3)-1],[ c, c^2 , c^(3)-1]|=0 , then the geometric mean of a, b c is

If a^(3)-3a^(2)+5a-17=0 and b^(3)-3b^(2)+5b+11=0 are such that a+b is a real number, then the value of a+b is

Find the LCM of the given expressions. -9a^(3)b^(2), 12a^(2)b^(2)c

FULL MARKS-ALGEBRA-Additional Questions Solved
  1. The L.C.M. of a^(k), a^(k + 3), a^(k + 5) where k in N is …………… .

    Text Solution

    |

  2. The LCM of (x + 1)^(2) (x - 3) and (x^(2) - 9) (x + 1) is ………. .

    Text Solution

    |

  3. If (a^(3))/(a-b) is added with, (b^(3))/(b-a) then the new expressions...

    Text Solution

    |

  4. The solution set of x+ (1)/(x) = (5)/(2) is ……. .

    Text Solution

    |

  5. On dividing (x^(2) -25)/(x+3) "by " (x+5)/(x^(2) -9) is equal to

    Text Solution

    |

  6. The square root of (x + 11)^(2) - 44x is ………. .

    Text Solution

    |

  7. If alpha,\ beta are the zeros of the polynomial p(x)=4x^2+3x+7 , then ...

    Text Solution

    |

  8. Evaluate sqrt(20+sqrt(20+sqrt(20)))

    Text Solution

    |

  9. If alpha and beta are thr roots of the equation ax^(2) + bx + c = 0 t...

    Text Solution

    |

  10. The roots of the equation x^(2) - 8x + 12 = 0 are ………… .

    Text Solution

    |

  11. If one root of the equation is the reciprocal of the other root in ax^...

    Text Solution

    |

  12. If alpha and beta are roots of the equation x^(2) + 2x + 8 = 0 the the...

    Text Solution

    |

  13. If [(x+y,x-y),(7,6)] = [(10,2),(7,z)] then x, y, z are ………… .

    Text Solution

    |

  14. If [(-1,-2,4)] [(2),(a),(-3)]= -10 then the value of "a" is …………. .

    Text Solution

    |

  15. The matrix A given by (a(ij))(2 xx 2) if a(ij) = i - j is ………. .

    Text Solution

    |

  16. If the order of matrix A is 3times4 and the order of B is 4times3 then...

    Text Solution

    |

  17. If [(4,3,2)] [(1),(-2),(x)] =6 then "x" is ………. .

    Text Solution

    |

  18. Solve x + y = 7 , y + z = 4 , z + x = 1

    Text Solution

    |

  19. Find the HCF of 25x^(4)y^(7) , 35x^(3)y^(8) , 45x^(3)y^(3)

    Text Solution

    |

  20. Find the HCF of x^(3) + x^(2) + x + 1 and x^(4) - 1.

    Text Solution

    |