If a complex number is given in polar as (4,- π/4), what is its imaginary part?

 If a complex number is given in polar as (5, 3π/2), what is its its magnitude?

 If a complex number is given in polar as (4,- π/4), what is its imaginary part?

 If a complex number is given as (r,θ) ,what is its imaginary part?

Express the complex number 43i using polar coordinates.

If a complex number is given in polar as (7, π/2), what is its imaginary part?

 Is the sentence true or false?

In the polar form of a complex number r is modulus of the complex number

If a complex number is given as (r,θ) , what is its real part?

If a complex number is given in polar as (7, π/2), what is its real part?

 If a complex number is given in polar as (5, 3π/2), what is its argument (angle)?