Vector notation and geometry

There are 18 NRICH Mathematical resources connected to Vector notation and geometry
From point to point
problem

From point to point

Age
14 to 16
Challenge level
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Can you combine vectors to get from one point to another?
Vector journeys
problem

Vector journeys

Age
14 to 18
Challenge level
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Charlie likes to go for walks around a square park, while Alison likes to cut across diagonally. Can you find relationships between the vectors they walk along?
Matrix meaning
problem

Matrix meaning

Age
16 to 18
Challenge level
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Explore the meaning behind the algebra and geometry of matrices with these 10 individual problems.
Polygon walk
problem

Polygon walk

Age
16 to 18
Challenge level
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Go on a vector walk and determine which points on the walk are closest to the origin.
Coordinated crystals
problem

Coordinated crystals

Age
16 to 18
Challenge level
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Explore the lattice and vector structure of this crystal.
Vector walk
problem

Vector walk

Age
14 to 18
Challenge level
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Starting with two basic vector steps, which destinations can you reach on a vector walk?
Hold still please
problem

Hold still please

Age
16 to 18
Challenge level
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Can you arrange a set of charged particles so that none of them start to move when released from rest?
Spotting the loophole
problem

Spotting the loophole

Age
14 to 16
Challenge level
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A visualisation problem in which you search for vectors which sum to zero from a jumble of arrows. Will your eyes be quicker than algebra?
Quaternions and Rotations
problem

Quaternions and Rotations

Age
16 to 18
Challenge level
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Find out how the quaternion function G(v) = qvq^-1 gives a simple algebraic method for working with rotations in 3-space.
Spiroflowers
problem

Spiroflowers

Age
16 to 18
Challenge level
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Analyse these repeating patterns. Decide on the conditions for a periodic pattern to occur and when the pattern extends to infinity.