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Further Maths Vectors past paper question, Really struggling

UserName734

Hi, I am really struggling with this question and would really appreciate some help

Reply 1

UserName734

Original post by UserName734

Hi, I am really struggling with this question and would really appreciate some help

Reply 2

RDKGames

Study Forum Helper

Hang on let me find my magnifying glass.

Reply 3

ghostwalker

Original post by UserName734

Needs a higher resolution image - it's <5k. Even blown up it's unreadable.

Reply 4

UserName734

Original post by ghostwalker

Needs a higher resolution image - it's <5k. Even blown up it's unreadable.

sorry let my try and get a better one

Reply 5

Notnek

Original post by UserName734

sorry let my try and get a better one

Please also explain where you're stuck and post your working.

Reply 6

UserName734

Original post by Notnek

Please also explain where you're stuck and post your working.

Reply 7

UserName734

Original post by UserName734

so basically I am ok with everything apart from part e where I have no idea what to do, I know that the vector of R to the point on the plane is parallel to the normal and so the dot product will be zero but because the point on the plane has two unknowns I cant work it out