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Math problem from 2019 divides the internet

A Controversial Math Problem That Gripped the Internet

In a world filled with online debates, it’s surprising to think that a math problem could cause such a stir. But that’s exactly what happened in 2019 when a seemingly simple equation went viral and sparked a heated conversation.

The equation in question was 8 ÷ 2(2 + 2). At first glance, it appears straightforward, but its simplicity is deceptive. The answer could either be 1 or 16, depending on how you interpret the order of operations.

Advocates for the answer of 16 argue that according to the PEMDAS/BODMAS rule (Parentheses/Brackets, Exponents/Orders, Multiplication and Division, Addition and Subtraction), equations should be solved from left to right. Following this rule, the equation would be solved as:

  • 2 + 2 = 4
  • 8 ÷ 4 = 2
  • 2 x 4 = 8

However, a significant portion of the online community, including some mathematicians, disagrees with this interpretation. They argue that the equation should be rewritten as 8 ÷ 2(4), treating the result of 2 + 2 as if it were still within parentheses. This would lead to the answer of 1.

Rhett Allain, an Associate Professor of Physics, likens this math problem to the debate over the color of a dress. He acknowledges that while it’s a matter of convention, there are different interpretations. Ultimately, the answer depends on the rules you choose to follow.

Whether you side with the answer of 16 or 1, one thing is clear: this math problem has captivated people and turned into a viral phenomenon. It goes to show that math can be both confusing and entertaining. So, let us know which side you’re on in the comments!

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