Units 13-14


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How to find the magnitude and direction of vectors:

Finding a unit vector:

Position vectors:

How to resolve vectors into components:

Introduction to velocity vectors:

Relative velocity:

Intersection of 2 lines in vector form:


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Multiplying 2 matrices:

Find the determinant of a 2×2 matrix:

Finding when an inverse exists:

Matrix Algebra

Solving simultaneous equations using matrices:

Additional Maths question on matrices:

Past paper questions on matrices: