About Quadrant.
Identify the Quadrant of a Point on the Coordinate Plane:
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Complex Analysis
What is complex Number?Do you know it? C omplex Number: A complex number is defined as the ordered pair (x,y)of real numbers. z=(x,y) satisfying the following rules for addition and multiplication. z1+z2=(x1+x2,y1+y2) z1.z2=(x1x2-y1y2,x1y2+y1x2)
