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42 votes
42 votes
Find the truth set of x -1/2 <\ 1/5, if the domain is the set {-2,-1,0,1,2}

User Anelise
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1 Answer

25 votes
25 votes

Answer:

So x can be {-2,-1,0}

Explanation:

x-1/2 < 1/5

Add 1/2 to each side

x < 1/2 + 1/5

x < 5/10 + 2/10

x < 7/10

domain is the set {-2,-1,0,1,2}

The truth set is the values that make the statement true

So x can be {-2,-1,0}

User Renatex
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3.1k points