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Write an Inquality for the Situation

by Ebony
(Muskegon, M.I, U.S.A)











































Write:

1. an Inequality

2. Interval Notation

3. Set Builder Notation

which describes:

all real numbers (rational and irrational) at most -4.5 OR at least 9.5

Comments for Write an Inquality for the Situation

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Jul 15, 2011
Inequality – Interval & Set Notation
by: Staff


The question:

by Ebony
(Muskegon, M.I, U.S.A)

all real number at most -4.5 or at least 9.5


The answer:

all real numbers at most -4.5 or at least 9.5


x ≤ -4.5 or x ≥ 9.5


Interval Notation: (-∞,-4.5]∪[9.5,+∞)

Set Notation: {x ∈ ℝ │ x ≤ -4.5 or x ≥ 9.5}




Thanks for writing.

Staff
www.solving-math-problems.com



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