When you see “2 + 2 = 4”, what does “=” mean? It turns out that’s a complicated question, because mathematicians can’t agree on the definition of what makes two things equal. While this argument has ...

Understanding the Context

MSN: As AI advances, mathematicians debate what their work looks like next New Scientist: Mathematicians can't agree what 'equals' means, and that's a problem Live Science: 'Proof by intimidation': AI is confidently solving 'impossible' math problems. But can it convince the world's top mathematicians? 'Proof by intimidation': AI is confidently solving 'impossible' math problems. But can it convince the world's top mathematicians?

Key Insights

The meaning of DOES is present tense third-person singular of do; plural of doe. DOES definition: a plural of doe. See examples of does used in a sentence. Stop guessing between do vs. does!

Final Thoughts

Learn the easy rules for questions, negatives, and emphasis with our 10-second subject-verb chart.