System of equations word problem: infinite solutions | Algebra I | High School Math | Khan Academy
28Systems of equations can be used to solve many real-world problems. In this video, we solve a problem about a vegetable framer. In this case, the problem has infinite solutions, which means there's not enough information to find a single solution.
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High School Math on Khan Academy: Did you realize that the word "algebra" comes from Arabic (just like "algorithm" and "al jazeera" and "Aladdin")? And what is so great about algebra anyway? This tutorial doesn't explore algebra so much as it introduces the history and ideas that underpin it.
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