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if a=2 + sqrt3, then find the value of (...

if `a=2 + sqrt3`, then find the value of `(a-1/a)`.

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Knowledge Check

  • If a = 2 + sqrt(3) , then find the value of (a - (1)/( a))^(3)

    A
    ` 20 sqrt(3)`
    B
    ` 24 sqrt(3)`
    C
    ` 26 sqrt(3)`
    D
    `22 sqrt(3)`

  • If x = 1 + sqrt2+sqrt3 , then find the value of (x+1/(x-1))-

    A
    a)`1+2sqrt3`
    B
    b)`2+sqrt3`
    C
    c)`3+sqrt2`
    D
    d)`2sqrt3-1`

  • If x = ( 2 + sqrt( 3))^(n) , then find the value of x( 1- { x} ) , where {x} denotes the fractional part of x

    A
    1
    B
    2
    C
    `2^(2n)`
    D
    `2^(n)`

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    If a = 2 + sqrt3, then the value of (a ^(2) + (1)/(a ^(2))) is :

    If a=6+2sqrt(3) find the value of a-(1)/(a)

    If x=(1)/(2-sqrt(3)) then find the value of x+(1)/(x)

    if x=2-sqrt(3), find the value of (x-(1)/(x))^(3)

    If a=2+sqrt3 , then the value of (a^(2)+(1)/(a^(2))) is

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