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Absolute Value Inequalities
Is a company's profit greater in magnitude than its loss? When is the error in the length of a candy bar acceptable to the factory?
Excel in math and science
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Concept Quizzes
Challenge Quizzes
Solve for \(x:\) \[ \lvert x + 3 \rvert + \lvert x-3 \rvert > 16 .\]
Excel in math and science
Master concepts by solving fun, challenging problems.
It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
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by Brilliant Staff
How many integers \(x\) satisfy the inequality \[3\lvert x-1 \rvert + 4\lvert x+1 \rvert \le 45?\]
Excel in math and science
Master concepts by solving fun, challenging problems.
It's hard to learn from lectures and videos
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Our wiki is made for math and science
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If the solution to the inequality \[7\lvert x+6 \rvert \le 6\lvert x+7 \rvert\] is \(\alpha \le x \le \beta,\) what is \(13(\alpha+\beta)?\)
Excel in math and science
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Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
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by Brilliant Staff
How many integers \(x\) satisfy the inequality \[\big\lvert \lvert x-1 \rvert -5 \big\rvert \le 13?\]
Excel in math and science
Master concepts by solving fun, challenging problems.
It's hard to learn from lectures and videos
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Our wiki is made for math and science
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by Brilliant Staff
What is the range of \(x\) that satisfies the inequality \[\lvert x+1 \rvert + \sqrt{x^2-4x+4}<x+82?\]
Excel in math and science
Master concepts by solving fun, challenging problems.
It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
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examples, and problems from the community.
Used and loved by 4 million people
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by Brilliant Staff