Question

14. If A = { 1, 2, 3, 4, 5 } B = {4, 5, 6, 7} then find A – B and B – A. Are they equal?​

Answer 1

Answer:

No,they are not under subtraction

example= 2-4 not equal 4-2

= -2 = 2

Answer 2

no they are not equal

A-B={1,2,3,6,7}

B-A={{6,7}

They are not equal