More Sets

Exercises

Type the following expressions into the equation editor below and verify that the equation editor produces the proper Nemeth braille output in each case. Also verify that a sighted friend can read each expression you have typed as it is displayed on the screen. Feel free to try your own examples.

• X is a proper subset of y
• X is not a proper superset of y
• X is not superset or equal to y
• Rational number
• Complex number