Home
Class 9
MATHS
Find the value of a an db if (sqrt(7)-2)...

Find the value of a an db if `(sqrt(7)-2)/(sqrt(7)+2)=asqrt(7)+b`

Promotional Banner

Topper's Solved these Questions

  • II TERM SUMMATIVE ASSESSMENT 2018-19

    SURA PUBLICATION|Exercise SUBJECTIVE|28 Videos

  • I TERM SUMMATIVE ASSESSMENT 2018-19

    SURA PUBLICATION|Exercise SECTION - I|40 Videos

  • MENSURATION

    SURA PUBLICATION|Exercise UNIT TEST|10 Videos

Similar Questions

Explore conceptually related problems

Find the value of a and b if (sqrt7-2)/(sqrt7+2)=asqrt7+b

4sqrt7xx2sqrt3 =

Find the sum of (3sqrt3+7sqrt2) and (sqrt3-5sqrt2)

In a A B C , if tanA:tanB :tanC=3:4:5, then the value of sinA sinB sinC is equal to (a) 2/(sqrt(5)) (b) (2sqrt(5))/7 (2sqrt(5))/9 (d) 2/(3sqrt(5))

If sinx+cosx=(sqrt(7))/2, where x in 1s t quadrant, then tanx/2 is equal to (a) (3-sqrt(7))/3 (b) (sqrt(7)-2)/3 (c) (4-sqrt(7))/4 (d) none of these

If P+Q=(7pi)/(6) , then find the value of (sqrt(3)+tanP)xx(sqrt(3)+tanQ) .

A right triangle has perimeter of length 7 and hypotenuse of length 3. If theta is the larger non-right angle in the triangle, then the value of costhetae q u a ldot (sqrt(6)-sqrt(2))/4 (b) (4+sqrt(2))/6 (4-sqrt(2))/3 (d) (4-sqrt(2))/6

SURA PUBLICATION-II TERM SUMMATIVE ASSESSMENT 2018-19-SUBJECTIVE
  1. Find the value of x

    Text Solution

    |

  2. Find all the angles of the given cycle quadrilateral ABCD in the figur...

    Text Solution

    |

  3. The mean weight of 4 members of a family is 60 kg Three of them have t...

    Text Solution

    |

  4. The following are the scores obtained by 11 players in a cricket match...

    Text Solution

    |

  5. Find the mode of the given data : 3.1, 3.2, 3.3, 2.1, 1.3, 3.3, 3.1

    Text Solution

    |

  6. If U={4,7,8,10,11,12,15,16}, A={7,8,11,12} and B={4,8,12,15} and (AuuB...

    Text Solution

    |

  7. If ( x-1) divides the polynomial kx^(3) - 2x^(2) + 25 x -26 without re...

    Text Solution

    |

  8. If A={11,13,14,15,16,18},B={11,12,15,16,17,19} and C={13,15,16,17,18,2...

    Text Solution

    |

  9. Verify (AuuB)'=A'nnB' using Venn diagram.

    Text Solution

    |

  10. A survey of 1000 farmers found that 600 grew paddey, 350 grew ragi, 28...

    Text Solution

    |

  11. Arrange is ascending order: root(3)(2),root(2)(4),root(4)(3)

    Text Solution

    |

  12. If a=4,b=5 and c=6 then find the value of [((ab+bc+ca-a^(2)-b^(2)-c^(2...

    Text Solution

    |

  13. Factorize x^(3) + 13x^(2) + 32x + 20 into linear factors

    Text Solution

    |

  14. AB and CD are two parallel sides of a cyclic quadrilateral ABCD such t...

    Text Solution

    |

  15. The following data gives the number of residents in an area based on t...

    Text Solution

    |

  16. The following table gives the weekly expenditure of 200 families. Find...

    Text Solution

    |

  17. Find the value of a an db if (sqrt(7)-2)/(sqrt(7)+2)=asqrt(7)+b

    Text Solution

    |

  18. In a circle, AB and CD are two parallel chords with centre O and radiu...

    Text Solution

    |

  19. Draw an equilateral triangle of side 6.5 cm and locate its incentre. A...

    Text Solution

    |

  20. Construct the centoid of DeltaPQR whose sides are PQ=8cm, QR=6cm, RP=7...

    Text Solution

    |