Mathematics, 05.05.2020 16:48, atifgujar

Trina represents the girls in her class who play softball as set Xand the girls in her class who play basketball as set Y

.

X={Cami, Lu, Donna, Sue, Brenda, Alice, Marta, Shanice}

Y={Alice, Nancy, Kirsten, Lu, Shanice, Paula, Donna, Liz, Fatima}

Which notation should Trina use to represent all the girls who play both softball and basketball?

A. X∩Y
B. X⊂Y
C. Y⊂X
D. X∪Y

Answers: 2

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Trina represents the girls in her class who play softball as set Xand the girls in her class who pla...