Question

let I = (-3,9) and J = [-8,9) (a) Determine I union J?
(b) Determine J intersection I
(c) Find I - J
(d) Find J - I
Answer please


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Answer 1

Answer:

b) 9

c) -3

d) -8

Step-by-step explanation:

J intersection I means common element in both the sets which is 9

I-J means the element which is in I but not in J

which is -3

J-I means the element which is in J but not in I

which is -8