Question

List all subsets of the given set.

B = {Lennon, McCartney}
O {}, {Lennon}, {McCartney}
O {}, {Lennon}, {McCartney}, {Lennon, McCartney}
{}, {McCartney}, {Lennon, McCartney}
{ }, {Lennon}, {Lennon, McCartney}
{Lennon}, {McCartney}, {Lennon, McCartney}

please help!

Answer 1

O {}, {Lennon}, {McCartney}, {Lennon, McCartney}

Explanation:

Answer 2

O {}, {Lennon}, {McCartney}, {Lennon, McCartney}

Explanation:

Both the empty set and the total set are subsets of the given set.

Hence there are 4 subsets.