# CBSE Class 11-science Answered

**Convert the following complex number in polar form and represent it in Argand Plane:**

_{}
Asked by Topperlearning User | 25 Apr, 2014, 09:48: AM

Expert Answer

Let _{}

Equating real and imaginary parts of both sides, we get,

_{}

Squaring and adding these two equations, we get,

_{}

Now putting the value of r in equation (1) and (2), we get

_{}and

_{}

_{}and

_{}

Now the value of such that

_{}and satisfying both the above equation is given by_{}Hence,

_{}Which is the required polar form.

Answered by | 25 Apr, 2014, 11:48: AM

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