Find the value of `2 sqrt(245)`

Find the value of : 1+ sqrt(2)/(2-sqrt(2))

Find the value of (2 + sqrt(3))/(2 - sqrt(3)) .

(a) Find the value of sqrt(324)/sqrt(1225) (b) Find the value of sqrt(4(37)/(81)) (c ) Find the value of sqrt(0.0256) (d) Find the value of sqrt(52.2729)

Find the value of sqrt( 5/2 )

Find the value of sqrt(3^(-2))

Find the value of sqrt(2sqrt(2sqrt(2sqrt(2sqrt(2)))))

Find the value of sqrt((1)/(2)sqrt((1)/(2)sqrt((1)/(2)sqrt((1)/(2)......cdots oo))))

Find the value of (sqrt(2)+1)^(6)-(sqrt(2)-1)^(6)