Question

If A=(1,2,3,4) and B=(3'4,5,6,7,),find
a. A intersects B
b. A-B
c. B-A​

Answer 1

a) A intersection B = {3,4}

a) A intersection B = {3,4}b) A-B = {1,2}

a) A intersection B = {3,4}b) A-B = {1,2}c) B-A = { 5,6,7 }

hope it helps u brother. ......