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Math Example--Coordinate Geometry--Coordinate Systems: Example 23
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Geometry >> Coordinate Geometry >> Coordinate Systems

Math Example--Coordinate Geometry--Coordinate Systems: Example 23

Math Example--Coordinate Geometry--Coordinate Systems: Example 23

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Topic

Geometry

Description

This example focuses on plotting complex numbers in the second quadrant of the complex plane. The image shows four points: -1 + 1i, -5 + 3i, -2 + 8i, and -9 + 3i. These points represent complex numbers with negative real parts and positive imaginary parts.

Understanding how to plot complex numbers in different quadrants is essential for a comprehensive grasp of complex number theory. This example helps students visualize how complex numbers with negative real parts and positive imaginary parts are positioned on the complex plane.

By providing multiple examples of complex numbers in the second quadrant, students can develop a deeper understanding of the relationship between complex numbers and their geometric representation.

Teacher's Script: Observe how these complex numbers are plotted in the second quadrant. Notice that the negative real part places the points to the left of the y-axis, while the positive imaginary part places them above the x-axis. Can you explain why these points are specifically in the second quadrant? Let's discuss how this relates to our understanding of both complex numbers and coordinate geometry.

For a complete collection of math examples related to Coordinate Systems click on this link: Math Examples: Coordinate Systems Collection.

Common Core Standards CCSS.MATH.CONTENT.6.NS.C.8
Grade Range 6 - 8
Curriculum Nodes Geometry
    • Coordinate Geometry
        • Coordinate Systems
Copyright Year 2013
Keywords coordinate geometry, coordinate system, coordinate systems