a. Find, in the form r = a + b, a vector equation of the line AB

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a. Find, in the form r = a + λb, a vector equation of the line AB where the points have coordinates A(2, 5, 7) and B(9, −1, −2).

b. Find the obtuse angle between the line AB and a line in the direction of i + 3j + 2k.

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Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook

ISBN: 9781108407199

1st Edition

Authors: Sue Pemberton, Julianne Hughes, Julian Gilbey

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Question Posted: Apr 09, 2023 05:26 AM

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a. Find, in the form r = a + b, a vector equation of the line AB

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ANSWER a To find the vector equation of the line AB we need a point on the line and the direction v...View the full answer

Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook

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