`((1+i)/(1-i))^x=1`, find value of x

If ((1+i)/(1-i))^x = 1, then

If (A -2I)(A-3I)=0 , when A=[{:(4,2),(-1,x):}] and I=[{:(1,0),(0,1):}] , find the value of x

If ((a^2+1)/(2a-i))^2=x+i y , find the value of x^2+y^2dot

If ((1+i)/(1-i))^2=x+i y , find x+ydot

1.Find the values of - (i)

If Sigma_(i=1)^(2n) cos^(-1) x_(i) = 0 ,then find the value of Sigma_(i=1)^(2n) x_(i)

If x^2+1/(x^2)=27 , find the values of each of the following: (i) x+1/x (ii) x-1/x

If lim_(x->0)[1+x+(f(x))/x]^(1/x)=e^3, then find the value of 1n(lim_(x->0)[1+(f(x))/x]^(1/x))i s____

If x_(1), x_(2), ………,x_(n) are n values of a variable x such that sum(x_(i)-3) = 170 and sum(x_(i)-6) = 50. Find the value of n and the mean of n values.

If ((1+i)/(1-i))^3-((1-i)/(1+i))^3=x+i y ,\ fin d\ (x , y)