Question: For all complex numbers z satisfying Im(z)?0, if f(z)=z2+z+1 is a real valued function, then find its range.

Options

A : (-?, -1]

B : (-?, 1/3)

C : (-?, 1/2]

D : (-?, 3/4)

Click to view Correct Answer

Previous || Next

Complex Analysis Functions Complex Variable more questions

For the point P (7, 0) defined in the curve....

The spherical equivalent of the vector B = yi +....

Convert the point (3,4,5) from Cartesian to spherical coordinates

The multiplicand register & multiplier register of a hardware circuit....

Find the range of the function defined by f(z)=Re[2iz/(1-z2)].

What is range of function f(x) = x-1 which is....

If f(x) = 2x then range of the function is?

Let f(z)=arg 1/(1 – z), then find the range of....

If A, B and C are any three sets, then....

Which of the following expressions is in the sum-of-products form?

Complex Analysis Complex Conjugates more Online Exam Quiz

Clinical Science Test

Clinical Science Ultrasound

Clinical Science X Ray

Complex Analysis Campus Interviews

Complex Analysis Complex Conjugates

Complex Analysis Objective

Complex Analysis Regions Complex Plane

Complex Analysis Roots Complex Numbers

Complex Function Theory Continuity

Complex Numbers Expansion Trigonometric Functions