tolong Yang bisa nomer 2 bantuin ya

smg bnr ya. snng bs bntu

S = {1,2,3,4,5,6,7,8,9,10}

A = {x|x≤10, x bil.ganjil}
A = {1,3,5,7,9}

B = {x|x≤9, x bil prima}
B = {2,3,5,7}

a) A irisan B
=> {3,5,7}

b) A gabungan S
=> {1,2,3,4,5,6,7,8,9,10}

c) B irisan S
=> {2,3,5,7}