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Solve in R and represent the solution on the number line. 2x + 1 `ge` 0

Text Solution

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`2x+1 ge 0`
`rArr 2x ge -1`
`rArr x ge (-1)/2`
If x `in` R then the solution set is S = `[ (-1/2), infty)
We can represent the solution on number line as
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