Given that ξ = {1, 2, 3, . . . . . . ,10}, P= (x : x is prime) and Q = {y : y is odd}, find Pl∩Q

Given that ξ = {1, 2, 3, . . . . . . ,10}, P= (x : x is prime) and Q = {y : y is odd}, find P^l∩Q

A {2}
B {1,9}
C {315.7}
D {4, 6, 8, 10}

waec 2004 mathematics

The correct answer is B. {1,9}

Î¾ = {1, 2, 3, . . . . . . ,10}, P= (2, 3, 5, 7) and Q = {1, 3, 5, 9},

P^lâ©Q = {1, 4, 6, 8, 9, 10}â©{1, 3, 5, 7, 9} = {1, 9}

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