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Linear equations with multiple x
In this equation the unknown is in the left and right sides. You calculate x from simple exercises that do not require a calculator. Correct use of the status sign is especially important here.
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Power of a decimal number: Exercises
BookWidgets exercises on calculating powers of decimal numbers.
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Power of a fraction: Exercises
BookWidgets exercises on calculating powers of fractions.
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Adding vectors: Exercises
BookWidgets exercises on adding vectors in the plane, including using the Chasles-Möbius property.
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Vector coordinate: Exercises
BookWidgets exercises on determining the coordinate of a vector in the plane with respect to an orthonormal coordinate system.
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Adding vectors: Exercises
BookWidgets exercises on adding vectors, via the coordinates, in the plane.
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Norm of a vector in the plane: Exercises
BookWidgets exercises on calculating the norm (analytical) of a vector in the plane.
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Scalar product in the plane: Exercises
BookWidgets exercises on calculating the scalar product, or inner product, of 2 vectors in the plane.
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Shifts of elementary functions: Exercises
Book widgets exercises on shifts of elementary functions.
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Basic functions: Exercises
Recognize the correct elementary function on a graph.
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Measurements of length, area and volume: Conversion tables
Conversion tables for length dimensions, surface dimensions and volume dimensions. Useful for converting units and calculating length, circumference, area, volume, capacity.
The most common units were used. Little-used units such as square decameter …
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OpenAI DevDay: Opening Keynote
Sam Altman, CEO of OpenAI, the company that developed ChatGPT, presented the first developer conference DevDay on November 6, 2023 to learn about the latest AI developments and discover what lies ahead.
In this video you will learn what GPTs are and …
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