" 20.The value of "sqrt(5+2sqrt(6))," is "

The value of sqrt(5+2sqrt(6)) is sqrt(3)-sqrt(2)(b)sqrt(3)+sqrt(2)(c)sqrt(5)+sqrt(6)(d) none of these

The value of sqrt(5+2sqrt(6)) is (a) sqrt(3)-sqrt(2) (b) sqrt(3)+sqrt(2) (c) sqrt(5)+sqrt(6) (d) none of these

The value of sqrt(9-2sqrt(11-6sqrt(2))) is closest to :

The value of sqrt(5+2sqrt(6))-(1)/(sqrt(5+2sqrt(6))) is

The value of (1)/( sqrt(7) - sqrt(6)) - (1)/( sqrt(6) - sqrt(5) ) +(1)/( sqrt(5) -2) - (1)/( sqrt(8) - sqrt(7) ) +(1)/( 3- sqrt(8)) is

6.The value of (sqrt(5)+sqrt(2))(sqrt(5)-sqrt(2)) is:

The value of {1/((sqrt(6) - sqrt(5))) + 1/((sqrt(5) + sqrt(4))) + 1/((sqrt(4) + sqrt(3))) - 1/((sqrt(3) - sqrt(2))) + 1/((sqrt(2) - 1))} is :

The value of log_(2)(sqrt(17+2sqrt(6))-sqrt(7-2sqrt(6))) is equal to

What is the value of (1/(sqrt(9) - sqrt(8)) - 1/(sqrt(8) - sqrt(7)) + 1/(sqrt(7) - sqrt(6)) - 1/(sqrt(6) - sqrt(5)) + 1/(sqrt(5) - sqrt(4))) ?