Home
Class 14
MATHS
(sqrt(2)+1/(sqrt(2)))^2 is equal to 2 1/...

`(sqrt(2)+1/(sqrt(2)))^2` is equal to `2 1/2` (b) `3 1/2` (c) `4 1/2` (d) `5 1/2`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • SIMPLIFICATION

    RS AGGARWAL|Exercise question|15 Videos

  • STOCKS AND SHARES

    RS AGGARWAL|Exercise All Questions|42 Videos

Similar Questions

Explore conceptually related problems

If sqrt(2)=1.4142, then sqrt((sqrt(2)-1)/(sqrt(2)+1)) is equal to 0.1718(b)5.8282(c)0.4142(d)2.4142

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

lim_(x rarr2)(((x^(3)-4x)/(x^(3)-8))^(-1)-((x+sqrt(2x))/(x-2)-(sqrt(2))/(sqrt(x)-sqrt(2)))^(-1)) is equal t(1)/(2)(b)2(c)1(d) none of these

(sqrt(2)(2+sqrt(3)))/(sqrt(3)(sqrt(3)+1))xx(sqrt(2)(2-sqrt(3)))/(sqrt(3)(sqrt(3)-1)) is equal to 3sqrt(2)(b)(sqrt(2))/(3) (c) (2)/(3) (d) (1)/(3)

Given sqrt(5)=2.2361,sqrt(3)=1.7321, then (1)/(sqrt(5)-sqrt(3)) is equal to (a) 1.98(b)1.984(c)1.9841(d)2

cos^(-1)(cos(2cot^(-1)(sqrt(2)-1))) is equal to sqrt(2)-1( b) (pi)/(4)(c)(3 pi)/(4) (d) none of these

(1)/(sqrt(9)-sqrt(8)) is equal to: 3+2sqrt(2)(b)(1)/(3+2sqrt(2)) (c) 3-2sqrt(2)(d)(3)/(2)-sqrt(2)

The value of (lim)_(nvecoo)(tan^(-1)x))) is equal to -1 (b) pi/2 (c) -1/(sqrt(2)) (d) 1/(sqrt(2))

The value of cos^(-1)sqrt((2)/(3))-cos^(-1)((sqrt(6)+1)/(2sqrt(3))) is equal to (A)(pi)/(3)(B)(pi)/(4)(C)(pi)/(2)(D)(pi)/(6)])

If x=root(3)(7+5sqrt(2))-(1)/(root(3)(7+5sqrt(2))), then the value of x^(3)+3x-14 is equal to 1(b)0(c)2 (d) 4

RS AGGARWAL-SQUARE ROOTS AND CUBE ROOTS-All Questions
  1. R is a positive number. It is multiplied by 8 and then squared. The...

    Text Solution

    |

  2. The smallest natural number which is a perfect square and which end...

    Text Solution

    |

  3. (sqrt(2)+1/(sqrt(2)))^2 is equal to 2 1/2 (b) 3 1/2 (c) 4 1/2 (d) 5 1/...

    Text Solution

    |

  4. If the product of four consecutive natural numbers increased by a n...

    Text Solution

    |

  5. What is the square root of 0.16? (a) 0.004     (b) 0.04     (c) ...

    Text Solution

    |

  6. The value of sqrt(0. 000441) is (a) 0.00021 (b) 0.0021 (c) 0.021...

    Text Solution

    |

  7. sqrt(0. 00004761) equals (a) 0.00069 (b) 0.0069 (c) 0.0609 (d) 0.06...

    Text Solution

    |

  8. 1. 5^2xxsqrt(0. 0225)=? (a) 0.0375 (b) 0.3375 (c) 3.275 (d) 32.75

    Text Solution

    |

  9. sqrt(0. 01+sqrt(0. 0064))=? (a) 0.03 (b) 0.3 (c) 0.42 (d) None of ...

    Text Solution

    |

  10. The value of sqrt(0. 01)+sqrt(0. 81)+sqrt(1. 21)+sqrt(0. 0009) is (...

    Text Solution

    |

  11. sqrt(. 0025)xxsqrt(2. 25)xxsqrt(. 0001)=? (a) .000075 (b) .0075 (c...

    Text Solution

    |

  12. sqrt(1. 5625)=? (a) 1.05 (b) 1.25 (c) 1.45 (d) 1.55

    Text Solution

    |

  13. If sqrt(. 00000676)=. 0026 , the square root of 67,60,000 is: 1/(26...

    Text Solution

    |

  14. If sqrt(18225)=135 , then the value of (sqrt(182. 25)+sqrt(1. 8225)...

    Text Solution

    |

  15. If sqrt(4096)=64 , then the value of sqrt(40. 96)+sqrt(0. 4096)+sqr...

    Text Solution

    |

  16. Given that sqrt(13)=3. 605 and sqrt(130)=11. 40 , find the value of...

    Text Solution

    |

  17. If (52)/x=sqrt((169)/(289)) , the value of x is (a) 52 (b) 58 (c) 6...

    Text Solution

    |

  18. For what value of ** the statement (**/(15))(**/(135))=1 is true? (a) ...

    Text Solution

    |

  19. Which number should replace both the question marks in the followin...

    Text Solution

    |

  20. Which number can replace both the question marks in the equation (4...

    Text Solution

    |