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6 Cards in this Set
- Front
- Back
How do you prove that three points, ABC, are colinear
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AB = a factor of BC (AB = tBC)
Hence vectors in the same direction And they share a point |
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How do you prove that something is a rectangle?
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All angles are right angles
Vectors of opposite sides the same |
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What's special about the diagonals of a rectangle?
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They bisect each other
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What is important to remember when giving a vector equation?
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The variable should be in its simplest form:
(1,2,3) + t(1,1,2) NOT (1,2,3) + t(3,3,6) |
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What level of accuracy should money be to?
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2 d.p
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How many constants in general solution to differential equation?
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1
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