Relative to an origin O, the position vectors of A, B and C are 2i 7j, 2i j and 6i j respectively a Find the value of when AC 17 b Find the value of when is a straight line c Find the value of when ABC is a right angle ...

To solve this problem we can use the properties of position vectors a The position vector of point C is given as 6i j The position vector of point A i ...

Relative to an origin O, the position vectors of A, B and C are -2i + 7j,

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Relative to an origin O, the position vectors of A, B and C are -2i + 7j, 2i – j and 6i + λj respectively.

a. Find the value of λ when AC = 17.

b. Find the value of λ when is a straight line.

c. Find the value of λ when ABC is a right-angle.

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

ISBN: 9781108411660

2nd Edition

Authors: Sue Pemberton

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Question Posted: Sep 02, 2021 12:39 AM

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Relative to an origin O, the position vectors of A, B and C are -2i + 7j,

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To solve this problem we can use the properties of position vectors a The position vector of point C is given as 6i j The position vector of point A i...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

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