Question

) Dados A = [ 2, 7] , B = [ -1, 5] e E = [ 3, 9[ , calcule: a) A – B b) B – A c) A – E d) E – B

Answer 1

a) A-B= [2,-7]
b) B-A= [-1,5]
c) A-E= [2,-7]
d) E-B= [3,9[