[" If "z+(1)/(z)=1,a=z^(2005)+(1)/(z^(2005))" and "b" is "],[" last digit of the number "2^(2^(n))-1],[" when the integer "n>1," then "],[(a^(2)+b^(2))/(13)=]

If z+(1)/(z)=1 and a=z^(2017)+(1)/(z^(2017)) and b is the lastdigit of the number 2^(2^(n))-1, when the integer n>1, the value of a^(2)+b^(2) is

If z+(1)/(z)=1 and a=z^(2005)+(1)/(z^(2005)) and bis last digit of the number 2^(2^(n))-1 when the integer n>1 and a^(2)+b^(2)=13 lambda then lambda=..........

lf z + 1/z =1 and a = z^2017 +1/z^2017 and b is the lastdigit of the number 2^(2^n)-1 ,, when the integer n >1 , the value of a^2 +b^2 is

lf z + 1/z =1 and a = z^2017 +1/z^2017 and b is the lastdigit of the number 2^(2^n)-1 ,, when the integer n >1 , the value of a^2 +b^2 is

lf z + 1/z =1 and a = z^2017 +1/z^2017 and b is the lastdigit of the number 2^(2^n)-1 ,, when the integer n >1 , the value of a^2 +b^2 is

If z-(1)/(z)=i then z^(2005)+(1)/(z^(2005))=+-sqrt(k) then k is

Z-((1)/(Z))=i then z^(2005)+((1)/(z^(2005))) is?

If n is an integer and z=-1+isqrt3," then "z^(2n)+2^(n).z^(n)+2^(2n)

If n is an integer and z=cos theta+i sin theta , then (z^(2 n)-1)/(z^(2 n)+1)=