Tag: Algebra
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Can You Find The Number Below 400? This question took me less than a minute!
This math puzzle is about a pyramid made up of consecutive integers starting from 1. So on the first row, we have 1. On the second row, we have 2, 3 and 4. There are two more numbers in every subsequent row. And our goal is to find the number directly below the number 400.…
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Which One Is The Smallest?
In school, we learn that a surd is an expression containing an irrational root, such as √11, √2, √5. They are used to irrational numbers exactly without rounding. And no irrational numbers are not unreasonable, they are simply numbers that can not be expressed as a ratio between two integers p and q in the…