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OpenStudy (anonymous):
Form the union for the following sets. R = {10, 15, 20} S = {20, 25} R ∪ S = A. { } B. {20} C. {10, 15, 25} D. {10, 15, 20, 25}
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OpenStudy (midhun.madhu1987):
R U S : Union is the collection of all the elements of R and S.
OpenStudy (midhun.madhu1987):
Without repetition...
OpenStudy (anonymous):
u lost me......
OpenStudy (midhun.madhu1987):
Which option contains all the elements of both set R and S?
OpenStudy (anonymous):
o so its D?
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