Question

if A ={ 1 2 3 4 } B { 4 5 6 7 } then A intersection B

Answer 1

Answer:

A intersection B is [4]

Answer 2

Step-by-step explanation:

Given that :

A={1,2,3,4} and B={4,5,6,7}

A intersection B ={{1,2,3,4}n{4,5,6,7}

A n B ={4}