If `sqrt(a+i b)=x+i y ,\ ` then possible value of `sqrt(a-i b)` is a. `x^2+y^2` b. `sqrt(x^2+y^2)` c. `x+i y` d. `x-i y` e. `sqrt(x^2-y^2)`

If x+i y=sqrt((a+i b)/(c+i d)), then write the value of (x^2+y^2)^2 .

If 3x + y i= x + 2y , then 2x - y =

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

If sqrt(x+i y)=+-(a+i b), then find sqrt( x-i ydot)

If sqrt(x+i y)=+-(a+i b), then find sqrt( -x-i ydot)

Let a , b ,xa n dy be real numbers such that a-b=1a n dy!=0. If the complex number z=x+i y satisfies I m((a z+b)/(z+1))=y , then which of the following is (are) possible value9s) of x?| -1-sqrt(1-y^2) (b) 1+sqrt(1+y^2) -1+sqrt(1-y^2) (d) -1-sqrt(1+y^2)

If 8x+i(2x-y)=3 -8i and x,y in R then the values of x and y are

If e^(x)=y+sqrt(1+y^(2) then the value of y is

If sqrt(x+y)+sqrt(y-x)=2 , then the value of (d^(2)y)/(dx^(2)) is equal to

Prove that the greatest value of x y is c^3/sqrt(2a b) , if a^2x^4+b^2y^4=c^6dot