Let P point denoting a complex number z on the complex plane.  `i.e. z=Re(z)+i Im(z)," where "i=sqrt
Channel: Doubtnut
Date: 2020-05-24

Let P point denoting a complex number z on the complex plane.  `i.e. z=Re(z)+i Im(z)," where "i=sqrt(-1)``if Re(z)=xand Im (z)=y,then z=x+iy`  Number of integral solutions satisfying  the eniquality`|Re(z)|+|Im(z)|lt21,.is`