Question

a) If A= { 2,3,4,5} and B = {4,5,6,7} , then write: (3)

i) AB ii) AB

b) Which one of the following is equal to {x: x Ꞓ R,2 < x ≤ 4} ?

i) {2,3,4} ii) {3,4} iii) [2,4] iv) (2,4]

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Answer 1

Answer:

sorry I didn't understand Ur question