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2. Characterization (mathematics) - Wikipedia

   en.wikipedia.org/wiki/Characterization_(mathematics)

   In mathematics, a characterization of an object is a set of conditions that, while possibly different from the definition of the object, is logically equivalent to it. [1] To say that "Property P characterizes object X " is to say that not only does X have property P , but that X is the only thing that has property P (i.e., P is a defining ...

3. Photomath - Wikipedia

   en.wikipedia.org/wiki/Photomath

   Photomath is an educational technology mobile app, owned by Google.It features a computer algebra system with an augmented optical character recognition system, designed for use with a smartphone's camera to scan and recognize mathematical equations; the app then displays step-by-step explanations onscreen.

4. Principles and Standards for School Mathematics - Wikipedia

   en.wikipedia.org/wiki/Principles_and_Standards...

   The Principles and Standards for School Mathematics was developed by the NCTM. The NCTM's stated intent was to improve mathematics education. The contents were based on surveys of existing curriculum materials, curricula and policies from many countries, educational research publications, and government agencies such as the U.S. National Science Foundation. [3]

5. Mathematics - Wikipedia

   en.wikipedia.org/wiki/Mathematics

   The transition from activities to the formal Mathematical systems is guided by a variety of general insights and ideas. Another approach for defining mathematics is to use its methods. For example, an area of study is often qualified as mathematics as soon as one can prove theorems—assertions whose validity relies on a proof, that is, a ...

6. Character (mathematics) - Wikipedia

   en.wikipedia.org/wiki/Character_(mathematics)

   A multiplicative character (or linear character, or simply character) on a group G is a group homomorphism from G to the multiplicative group of a field , usually the field of complex numbers. If G is any group, then the set Ch( G ) of these morphisms forms an abelian group under pointwise multiplication.

7. California voters reject measure that would have raised ...

   www.aol.com/california-voters-reject-measure...

   Voters in California have rejected a ballot measure that would have raised the state minimum wage to $18 per hour by 2026, the highest in the country. Opponents, including the California Chamber ...