[" 70.If "sqrt(2)=1.41" then "(1)/(sqrt(2))=?],[[" (a) "0.075," (b) "0.75]]

sqrt 2(sqrt 2+1) - sqrt 2 (1+sqrt2) =?

(sqrt2-1)/(sqrt2+1)times(sqrt2-1)/(sqrt2-1)=?

1/(sqrt3 + sqrt2) + 1/(sqrt3 -sqrt2)=

(1)/(sqrt(7)-sqrt(2))-(1)/(sqrt(7)+sqrt(2))=

If sqrt(2)=1.41 and sqrt(5)=2.24, find the value of (3)/(8sqrt(2)+5sqrt(5))+(2)/(8sqrt(2)-5sqrt(5))

If sqrt(2)=1.414 and sqrt(3)=1.732, then the value of (1+sqrt(2))/(sqrt(3)+sqrt(2))+(1-sqrt(2))/(sqrt(3)-sqrt(2)) is

sqrt(1+2sqrt(1+2sqrt(1+2sqrt(1+....))))=

[ If N=(sqrt(sqrt(5)+2)+sqrt(sqrt(5)-2))/(sqrt(sqrt(5)+1))-sqrt(3-2sqrt(2)) then N equals [ (A) 1, (B) 2sqrt(2)-1 (C) (sqrt(5))/(2), (D) (2)/(sqrt(sqrt(5)+1))]]