Question

let A={10,12,13,14}
B = {12, 13, 14, 15}
Find
A-B, B-A​

Answer 1

Answer:

A-B={10}

B-A={15}

Step-by-step explanation:

A={10,12,13,14}

B={12,13,14,15}

then

A-B={10,12,13,14}-{12,13,14,15}

={10}

therefore, A-B={10}

B-A={12,13,14,15}-{10,12,13,14}

={15}

therefore, B-A={15}