Home
Class 8
MATHS
The simplified form of ( 2)/(sqrt(7) + ...

The simplified form of `( 2)/(sqrt(7) + sqrt(5)) + (7)/(sqrt(12)- sqrt(5)) - (5)/(sqrt(12) - sqrt(7))` is

A

5

B

2

C

1

D

0

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • SURDS

    S CHAND IIT JEE FOUNDATION|Exercise SELF-ASSESSMENT SHEET -6|10 Videos

  • SURDS

    S CHAND IIT JEE FOUNDATION|Exercise UNIT TEST -1 |15 Videos

  • SURDS

    S CHAND IIT JEE FOUNDATION|Exercise UNIT TEST -1 |15 Videos

  • SQUARE ROOTS AND CUBE ROOTS

    S CHAND IIT JEE FOUNDATION|Exercise SELF ASSESSMENT SHEET-4|10 Videos

  • TIME AND WORK

    S CHAND IIT JEE FOUNDATION|Exercise Self Assessment Sheet - 20|10 Videos

Similar Questions

Explore conceptually related problems

5/(sqrt(5)-sqrt(7))

Evaluate (sqrt(7)-sqrt(5))/ (sqrt(7)-sqrt(5))

(sqrt(7)+sqrt(5))/(sqrt(7)-sqrt(5) Is equal to

(sqrt(7)-sqrt(5))^3 - (sqrt(7)+sqrt(5))^3

(1)/(2sqrt(7)+sqrt(5))-(1)/(2sqrt(5)+sqrt(7)) simplify

Evaluate : ( sqrt(7) + sqrt(5) ) ( sqrt(5) - sqrt(7) )

(1)/(sqrt(2)+sqrt(5)-sqrt(7))

(sqrt(5+12i)+sqrt(5-12i))/(sqrt(5+12i)-sqrt(5-12i))

Evaluate : sqrt(5)/ (sqrt(7) - sqrt(5)

S CHAND IIT JEE FOUNDATION-SURDS -QUESTION BANK -6
  1. (sqrt(2)(2+sqrt(3)))/(sqrt(3)(sqrt(3)+1))-(sqrt(2)(2-sqrt(3)))/(sqrt(3...

    Text Solution

    |

  2. 1-[(1+sqrt(3))/(2)-(1)/(sqrt(3)-1)] is

    Text Solution

    |

  3. The simplified form of ( 2)/(sqrt(7) + sqrt(5)) + (7)/(sqrt(12)- sqrt...

    Text Solution

    |

  4. Given that: sqrt(3) = 1.732, (sqrt(6) + sqrt(2)) / (sqrt(6)-sqrt(2)) i...

    Text Solution

    |

  5. If x=8 + 2sqrt(15), then the value of sqrt(x) + 1/sqrt(x) is:

    Text Solution

    |

  6. 1+(4sqrt(3))/(2-sqrt(2)) -30/(4sqrt(3)-sqrt(18)) - sqrt(18)/(3+2sqrt(3...

    Text Solution

    |

  7. Given that: sqrt(3)=1.732, then (sqrt(147) -1/4sqrt(48) -sqrt(75)) is ...

    Text Solution

    |

  8. If sqrt(6) =2.55, then the value of sqrt(2/3) + sqrt(3/2) is:

    Text Solution

    |

  9. The value of sqrt(5 sqrt(5 sqrt(5)...)) is

    Text Solution

    |

  10. The value of 1/(sqrt(3.25) + sqrt(2.25)) + 1/(sqrt(4.25) + sqrt(3.25))...

    Text Solution

    |

  11. If sqrt(2)=1. 414 , the square root of (sqrt(2)-1)/(sqrt(2)+1) is n...

    Text Solution

    |

  12. The value of 1/(sqrt(12-sqrt(140)))-1/(sqrt(8-sqrt(60)))-2/(sqrt(10+sq...

    Text Solution

    |

  13. sqrt(2+sqrt(2+sqrt(2+\ dot))) is equal to (a) 1 (b) 1.5 (c) 2 (d) 2.5

    Text Solution

    |

  14. The value of sqrt32 - sqrt128 + sqrt50 correct to 3 places of decimal...

    Text Solution

    |

  15. The value of sqrt(( sqrt(12) -sqrt(8))(sqrt(3)+sqrt(2))/(5+sqrt(24))...

    Text Solution

    |

  16. What is the sum of the square of the following numbers? sqrt(3)/(sq...

    Text Solution

    |

  17. Which is the odd one out of the following?

    Text Solution

    |

  18. If a=(sqrt(3)+sqrt(2))^(- 3) and b=(5-2sqrt(6))^(- 3/2) then the valu...

    Text Solution

    |

  19. By how much does 5sqrt(7) - 2sqrt(5) exceed 3sqrt(7) - 4sqrt(5) ?

    Text Solution

    |

  20. If a=(sqrt(5)+1)/(sqrt(5)-1) and b=(sqrt(5)-1)/(sqrt(5)+1) , the value...

    Text Solution

    |