Let U = { New York (NY), Illinois (IL), Arizona (AZ), Kansas (KS), California (CA), Texas (TX),
Virginia (VA), Maryland (MD), Florida (FL) }
D = { NY, IL, AZ, VA }
E = { NY, IL, AZ, VA, FL }
F = { AZ, CA, TX, FL }
a. Is D E? Why or why not?
b. Is D U? Why or why not?
c. Is F  F? Why or why not?
d. Is F equivalent to D? Why or why not?
e. How many subsets does the Universal Set U have?

Question

Let U = { New York (NY), Illinois (IL), Arizona (AZ), Kansas (KS), California (CA), Texas (TX), 
Virginia (VA), Maryland (MD), Florida (FL) } 
D = { NY, IL, AZ, VA } 
E = { NY, IL, AZ, VA, FL } 
F = { AZ, CA, TX, FL } 
a. Is D E? Why or why not? 
b. Is D U? Why or why not? 
c. Is F  F? Why or why not? 
d. Is F equivalent to D? Why or why not? 
e. How many subsets does the Universal Set U have?

anonymous · Answer

when i copied it.. it messed it up refer to the pdf please:) http://asuonline-dev.asu.edu/math/problemsets/online/142/142_ps_u2_2.pdf

anonymous · Answer

attachment