1,179 prompts matching "Converting a logarithm to base ten so that tables can be used"
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Learn: The distributive law for a scalar over a sum of matrices
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Worked Example: A singular matrix, and why it has no inverse
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Learn: Deciding whether a stated matrix calculation is possible at all
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Worked Example: What a determinant of nought means for a 2 by 2 matrix
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Learn: The effect on a determinant of swapping two rows
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Worked Example: Evaluating a 3 by 3 determinant by the rule of Sarrus
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Worked Example: Forming the determinant Dy by replacing the second column
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Learn: Swapping and negating the entries when inverting a 2 by 2 matrix
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Learn: The order of the steps in inverting a 3 by 3 matrix
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Worked Example: The units of mass, and the SI unit
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Learn: Inertia, and what mass actually measures
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Worked Example: The weight of a body as mass times g
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Worked Example: The direction of the resultant of two forces
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Learn: The resultant of two perpendicular forces
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Learn: The component of a force along a stated direction
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Worked Example: Marking the weight, the normal reaction and the friction on a diagram
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Learn: A space diagram and a force diagram drawn side by side
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Worked Example: Using the sine rule on the triangle of forces
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Learn: What an unclosed polygon of forces tells you
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Worked Example: The moment of a force about a point on its own line of action
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