Solving A Compound Linear Inequality Interval Notation
Olivia Luz
Interval notation 1 cool math has free online cool math lessons cool math games and fun math activities.
Show hide answer 7 lt 2x 3 lt 9 this is a case of and. Both of these inequalities have to be true at the same time. In interval notation you write this solution as 2 3. Solving a compound linear inequality.
In the case where the compound inequality contains the word or we combine all the elements of both sets to create one set containing all the elements of each. Simple interest compound interest present value future value. Basic linear solve for. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube.
For act students the act is a timed exam. The symbol is read as infinity it is not an actual number. Yeah that just confuses the hell out of me. Posted by 2 years ago.
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Sometimes we encounter compound inequalities where the separate solution sets overlap. Use interval notation to describe sets of numbers as intersections and unions. 1 7 lt 2x 3 lt 9. It is the overlap or intersection of the solutions for each inequality.
In interval notation we express x 3 x 3 as 3. Figure 2 2 shows both the number line and the interval notation. Really clear math lessons pre algebra algebra precalculus cool math games online graphing calculators geometry art fractals polyhedra parents and teachers areas too. Solving a compound linear inequality.
Write each solution in interval notation. Graph and give the interval notation equivalent. Solved examples on compound linear inequalities. X 1 or x 3.
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First off i can solve these kinds of problems when it is and but when its or. Solving a compound linear inequality. We can also represent inequalities using interval notation. Decimal to fraction fraction to decimal hexadecimal scientific notation distance weight time.
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