Question

If A={6,7,8,9} and B={8,9,10,11} then what is the value of A-B

Answer 1

Hey!!!....Here is ur answer

A={6,7,8,9}
B={8,9,10,11}

A-B={6,7,8,9} - {8,9,10,11}

A-B= {6,7}

Hope it will help you

Answer 2

Hi,

Here is your answer,

A = [6,7,8,9] and B [8,9,10,11]

Now, 

A - B = [ 6,7,8,9] - [8,9,10,11]
   
 = [ 6,7]



Hope it helps you !