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2 is the smallest and only even prime number, with various properties and meanings in different fields. Learn about its evolution, etymology, divisibility rule, characterizations, powers, sequences, and more on Wikipedia.
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Other Versions of Scratch. If you have an older computer, or cannot install the Scratch 2.0 offline editor, you can try installing Scratch 1.4. If you are a network administrator: a Scratch 2.0 MSI has been created and maintained by a member of the community and hosted for public download here. Known issues
Integration. ∫ 01 xe−x2dx. Limits. x→−3lim x2 + 2x − 3x2 − 9. Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.
Learn about the number 2, its properties, meanings, and uses in mathematics and other fields. Find out why 2 is an even prime number, the smallest integer, and the basis of the binary system.