Home
Class 11
MATHS
If (9 + sqrt80)^n =I+f, where I, n are ...

If `(9 + sqrt80)^n =I+f`, where `I, n` are integers and `0 lt f lt 1` : (A) ` I` is an odd Integer (B) `I` is even integer (C) `(I+f) (1-f)=1` (D) `1-`f=`(9-sqrt 80)^n`

Promotional Banner

Similar Questions

Explore conceptually related problems

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 (4+sqrt(15))^n=I+f, where n is an odd natural number, I is an integer and ,then a. I is an odd integer b. I is an even integer c. (I+f)(1-f)=1 d. 1-f=(4-sqrt(15))^n

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

If (5 + 2 sqrt(6))^(n) = I + f , where I in N, n in N and 0 le f le 1, then I equals

If (5 + 2 sqrt(6))^(n) = I + f , where I in N, n in N and 0 le f le 1, then I equals

If (4+sqrt(15))^n=I+f,w h r en is an odd natural number, I is an integer and 0

If (4+sqrt(15))^n=I+f,w h r en is an odd natural number, I is an integer and 0

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