If `(4+sqrt15)^n=I+F` when I, n are positive integers, `0 lt F lt 1` then `(I+F)(1-F)=`

" If "(4+sqrt(15))^(n)=I+F" when "I," n are positive integers,"0ltFlt1" then "(I+F)(1-F)

If (3+sqrt8)^n - I+F where I_n are positive integer , 0 lt F lt 1 then I is

If (2+sqrt(3))^n=I+f, where I and n are positive integers and 0lt f lt1 , show that I is an odd integer and (1-f)(1+f) =1

If (2+sqrt(3))^n=I+f, where I and n are positive integers and 0lt f lt1 , show that I is an odd integer and (1-f)(1+f) =1

If (5+2sqrt(6))^(n)=m+f, where n and m are positive integers and 0<=f<=1, then (1)/(1-f)-f is equal to

If (2+sqrt(3))^n=I+f, whare I and n are positive integers and 0

If (2+sqrt(3))^n=I+f, where I and n are positive integers and 0

If (7+4sqrt3)^n=I+F where I and n are +ve integers and F is +ve proper fraction, then (I+F)(1-F)=