1. If X= [-1, 2], Y = (1, 5) and Z= (3, 7), graph the indicated sets and write as a single interval, if possible.
X U Y and X ∩Y
Y U Z and Y ∩ Z
2. Let A={ 0,1,2,3,4} , B= { 1, -2, 3,4,5,6} and C = { 2, 4, 6, 7}.
Show that A U ( B∩C) = ( A U B) ∩ ( A U C )
Verify using Venn diagram
3. Solve and graph.
3 ≤1-2x ≤7
(4x-3)/4 8?
In Mathematics
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Asked by samfredrick on 15th January, 2019
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